Psych Chapters 1-14 Study Guides
Signal Detection Theory
The theory predicting how and when we detect the presence of a faint stimuli among back ground noise- some are more keen to it. depends on other factors like motivation and expectations. Some people get signal earlier (chef/firefighter smoke earlier)
SUPEREGO
The voice or moral compass of personality- develops after age five- weak and strong super egos develop Operates on our own moral principle
Erikson Identity Confusion
Theory Psycho-Social Development Handout is your notes Main Theory Erikson deals with Identity Confusion- not knowing who you are as you enter adulthood
Research Methods
There is a need for a scientific approach and data to psychology Why: Problems with memory, bias, hindsight bias, perception Need scientific attitude, critical thinking and provable theories
Agonist
chemical molecule may be similar to a NT to mimics its response ◦ Ex: These produce a high by amplifying NT: heroin, crystal meth - you get high - mimics euphoria ◦ Poisons: Flood ACH causes painful contractions, convulsions like spider venom
Psychoactive Drugs
chemicals that change perceptions and moods This change occurs at the neural synapse in the brain
Cognition
Thinking, knowing, remembering When we think- we make concepts In those concepts- we make prototypes- mental image of category
Replication/Importance
This statement needs to be able to allow others to replicate or repeat with different participants under same circumstances Replication equals reliability Any survey needs to be able to be replicated(duplicated under same conditions) Accuracy, validity
Replication- why is it important?
This statement needs to be able to allow others to replicate or repeat with different participants under same circumstances . Replication equals reliability . Any survey needs to be able to be replicated (duplicated under same conditions). Accuracy, validity. Repeating. Replication = reliability
Simple Random Sampling
To draw conclusions about an entire population. Uses chance/computer. Eliminates/minimizes bias. Advantages: unbiased, good representation of population. Disadvantages: time consuming, inconvenient
Question wording
Too confusing or misleading, leads to bias. Ex: ask2 questions essentially saying same thing but wording a bit different (changes response)
Vision (13)
Transduce, wavelength, intensity, pupil, retina, lens, cones, rods, fovea, blind spot, optic nerve, retinal disparity
Clinical
Treat disorders
Ways to solve problems (3)
Trial and error, algorithm, heuristic
Positive Correlation
Two factors rise or fall together POS EX: The more sexual content teens see the more likely they are to engage in it
Positive Correlation
Two factors rise or fall together. POS EX: The more sexual content teens see the more likely they are to engage in it. Two variables go up or down together. More hours studying, the higher your GPA. Less a student reads, the lower the GPA
Hyperthymesia
Type of amnesia. ability to remember extensive autobiographical detail
Endorphins
Type of neurotransmitter that has to do with positive/feel good feelings. Relief of pain, feel good
Depressants
Type of psychoactive drug. Depress. calm neural activity Ex: alcohol, tranquilizers, opiates Slows neural processing(slur, stagger) Slows sympathetic nervous system Memory disruption- "blackouts" Believe it has to do with REM sleep and memory storage- hippocampus (Long Term )Brain shrinkage( prevalent in females) know this from brain scans
Opiates
Type of psychoactive drug. Ex: heroin, codeine, morphine - injected or taken otherwise Slows neural processing Depress body systems Short pleasure and release from pain- powerfully addicting Tolerance ensues- need more and more Death/OD
Barbiturates
Type of psychoactive drug. Example: tranquilizers(pills) Often given for anxiety, sleep (xanax)disorders, highly addictive- physical and psychological Impaired memory Death-OD/Accidents
Kinesthesis Sense
Type of touch sense. the system for sensing the position and movement of individual body parts. Individual body parts (arm, leg, etc)
Night Terrors
Typically children Not fully awake NREM Hard to come up with stats- reporting
Psycho Dynamic
Unconscious Drives/Conflicts influence behavior Role of early life He was abused as a child, that is why he acts that way Freud: force behind this theory
Psycho Dynamic Approach
Unconscious Drives/Conflicts influence behavior. Role of early life . He was abused as a child, that is why he acts that way. Freud: force behind this theory. ‣ Role the unconscious ‣ Freud
Latent Content (Freud)
Unconscious drives/symbolic-
Latent Content
Unconscious drives/symbolic. Hidden symbolic content. Freud
Freud
Unconscious, psychodynamic. Psycho Dynamic. Unconscious Drives/Conflicts influence behavior. Role of early life. He was abused as a child, that is why he acts that way
Types of sampling error (3)
Undercoverage, nonresponse, question wording
Prejudice
Unjustifiable negative attitude towards a group
Maslow
Unlike Freud, he studies healthy successful people/ personality Freud studies those having problems/maladaptive behaviors Maslow felt if we achieve esteem we will seek self actualization and be healthy creative and moral beings Studies famous people people to look at self actualization
Statistically significant
Unlikely to occur by random chance. Association in data that does imply causation. In our difference in Y hat are bigger than expected due to chance variation in random assignment. If chance is operating, treatment effects are larger than expected. Observed effect is so large it would rarely occur by chance
Altruism
Unselfish regard for the welfare of others
Comparison
Use a design that compares two or more treatments
Random assignment
Use chance to assign experimental units to treatments. (calc, table, hat method). Balances out the effects of other variables
Random Assignment
Used in an experiment and you have to randomly assign the experimental group. Used in an experiment
Tolman/Cognitive learning
Uses mental representation of your environment ¡Rats in maze may use this and later learning is evident ¡Freshman on the first day of high school
Energy senses
Vision and hearing
What we encode-types (3)
Visual- images, pictures- mental image Acoustic- auditory images Semantics- the meanings, the context of a situation
Somatic System
Voluntary control skeletal muscles
Two types of samples that lead to bias
Voluntary response sample and convenience
Wechsler
WAIS: adapted verbal and and non verbal test for adults widely used test today He used it to place lower income NYC residents in job training- example: what they might do well at - math, honesty, social skills, verbal skills
Nicotine
WHO Tobacco kills 5.4 million people 50% more likely to die a premature death Begins in adolescence- if you make it out of that period- you generally do not smoke. Get a "hit" of nicotine in 7 seconds Triggers release neurotransmitters- curb hunger, boost energy calm anxiety and pain Extremely addicting Long term health, appearance and premature death
Flashbulb Memory
clear memory of an emotional event
Defense Mechanisms (8)
Ways to redirect anxiety and destroy reality Psychological distortions of the mind Protects the mind from what it cannot deal with These get the most positive reactions of Freud's theories You don't realize any of these while they are happening 1. Repression 2. Reaction Formation 3. Projection 4. Regression 5. Rationalization 6. Displacement 7. Denial 8. Sublimation
Social Learning Theory
We acquire gender identity from observing and imitating
Closure Cue
We fill in gaps to create a whole object
Rationalization
We generate self justifying explanations to explain or rationalize our behavior or how we feel I drink because my friends drink Its not a blame game but rationalizes why we do it Everyone cheats the IRS, etc...
Proximity Cue
We group nearby figures together
Similarity Cue
We group similar figures together
belief perseverance
clinging to one's initial conceptions after the basis on which they were formed has been discredited. —We have to be right no matter what is presented to us Think about politics
Social Facilitation
We have stronger responses on simple or well learned tasks in the presence of others-we do better when others are present ‣ Ex; Track times-example-run against the clock or against others- when do you run faster?
Serial Position
We often remember the first and last items in the list
Serial Position
We often remember the first and last items in the list. Remember first and last items on a list
Continuity Cue
We perceive smooth and continuous patterns
Regression
We retreat to a more relaxed phase of our life Thumb sucking- mechanism to help us deal with reality Regress back to childhood- helplessness, crying
Hue
color we experience
Lack of Attachment
What happens when attachment does not take place? Why: Abandonment, Abuse Issues Reactive Attachment Disorder
Lack of Attachment
What happens when attachment does not take place? Why: Abandonment, Abuse Issues Reactive Attachment Disorder Permanently changes brain cognition and emotion
Hunger- role of hypothalamus
What produces hunger? ◦ 1. Contractions of stomach ◦ 2. Blood sugar glucose-Boyd monitors it-you won't feel it-but when it drops stimulates hunger ◦ 3. Brain-hypothalamus controls neural activity hunger and of feeling full ◦ 4. Monitors level of appetite hormones ‣ Leptin is a hormone, made by fat cells, that decreases your appetite. Ghrelin is a hormone that increases appetite ‣ Orexin is another appetite hormone
Double blind
When people measuring the response and subjects are blind
Subjects
When the experimental units are humans
Interneurons
Where the info from the brain is processed
Blind Spot
Where the nerve leaves the eyes and there are no receptor cells(no rods or cones) one in each eye- basically looking at something with both eyes makes up for it
DSM 5
Who classifies and why? (DSM 5) Changes with times and society Ex: homosexuality is deleted decades ago Asperger's is deleted most recently Classifying helps to treat, record, and deal with health insurance
Subjects of Milgram
Who is being tested?- 40 people polled/used Subjects- All males- paid 4.50$ each Roles: The "teacher" - The one who is giving the shocks. They are giving the word test to the "learner" The learner is supposedly learning word pairs and testing memory Learners take word test- get shock if they are wrong. Shocks increase from 15 to 330 Volts(dangerous) and to 450 volts max labeled XXX. This is what is labeled on the machine The "learner" (guys being shocked)" know what is going on, and so does the psychologist(directing the test) The shocks are fake. This is a test of how long or will the teacher will continue to shock
linguistic determinism
Whorf's hypothesis that language determines the way we think.
Dreaming Theories (4)
Why do we dream? 1. Satisfy wishes(Freud) Satisfy unacceptable feeling/wishes Latent content: Unconscious drives/symbolic- 2. File memories/processing memory 3. Preserve neural pathways 4.Cognitive growth
Functionalist
Williams James Connects functions and emotions Focus on mental and behavioral processes, how the mind functions Teacher-Writer Harvard-authors first psych textbook He admitted the first female student Mary Calkins-all the men quit-she took the class alone She finished all the work-out scored males-Harvard refused to give her degree Offered her Radcliffe degree-she refused 1st female president of the APA Washburn-receives the first PHD from Harvard
Functionalism- James
Williams James . First textbook, functionalist. Connects functions and emotions. Focus on mental and behavioral processes, how the mind functions. Teacher-Writer Harvard-authors first psych textbook . He admitted the first female student Mary Calkins-all the men quit-she took the class alone . She finished all the work-out scored males-Harvard refused to give her degree . Offered her Radcliffe degree-she refused 1st female president of the APA . Washburn-receives the first PHD from Harvard
Seasonal Affective Depression
Winter Depression Look at less sunlight because stats in Florida are much lower Look at use of artificial light to help solve
Tolerance
With repeated exposure effects lessens. Need more of the chemical for the same effect-
Bottom Up Processing
Working from the bottom up. You analyze first with the sensory receptors and work up to the brain to process. In a painting, we detect the lines, colors, and angles before we interpret what is in the picture
Hawthorne Effect
You are getting better because you are being observed Reacting because observed
How placebo effect can be avoided
You blind 1 or both sides of experiment (testers, subjects)
Self Serving Bias
You want see yourself favorable Self- serving it serves your self Anything that goes your way is because of you If not, its not your fault
Theories of color (2)
Young Helmholtz Three Color Theory and Opponent Process Theory
Cocktail Party Effect
Your ability to attend to or process one voice among many- we can tune out what we don't want to attend to. Example selective attention. Always a voice
Cocktail Party Effect
Your ability to attend to or process one voice among many- we can tune out what we don't want to attend to. Example selective attention. Always a voice. Being able to pay attention to one voice at a time. In a loud setting. Only voices
Adaption
Your senses adapting. I was doing my HW and got used to the loud music next door
Pre Natal and Newborn Order
ZEF (zygote, embryo, fetus)
Stanford Prison
Zimbardo Experiment ◦ Used role playing to see if actions would change, if they would play roles
ZEF
Zygote Embryo Fetus
Obstacles to Learning (3)
confirmation bias, fixation, functional fixedness
Parasympathetic
conserves bodily energy and calms the body down, puts the bodily systems back in rhythm (2nd) Automatic functions body
Reliable
consistent scores, take it twice should not vary heavily generally same data in scores
Generalized Anxiety
continually tense and uneasy- unexplainable Worry, agitated, sleep deprived, cannot identify or deal with the cause Mellows by age 50, huge number of undiagnosed, 66% women, 1-5 % people suffer See increase in neglected or abused children
separation anxiety
a baby's anxiety at being separated from their caregiver
Farsightedness
a condition in which faraway objects are seen more clearly than near objects because the image of near objects is focused behind the retina
Intrinsic motivation
a desire to perform a behavior effectively for its own sake. (p. 237
Extrinsic motivation
a desire to perform a behavior to receive promised rewards or avoid threatened punishment.
Personality Disorder: Histrionic Personality
a long-standing pattern of attention seeking behavior and extreme emotionality. histrionic personality disorder wants to be the center of attention in any group of people, and feel uncomfortable when they are not. While often lively, interesting and sometimes may engage in sexually seductive or provocative behavior to draw attention to themselves. 6%female 3%male What we know: early childhood development
Algorithm
a methodical, logical rule or procedure that guarantees solving a particular problem
Algorithm
a methodical, logical rule or procedure that guarantees solving a particular problem. Step by step way that will always solve the problem
suprachiasmatic nucleus (SCN)
a pair of grain-of-rice-sized, 20,000-cell clusters in the hypothalamus
Correlation
-A measurement of the extent to which two factors vary(change) together and how one predicts the other -The strength and the direction of how they vary -how they relate
Experiment
-A research method where one or more factors is manipulated by the experimenter -Tries to prove cause and effect -Only method that can do that
self-fulfilling prophecy
a prediction that directly or indirectly causes itself to become true ÷I am going to get a 4 or 5 on this test
Personality Disorder: Dependent Personality
a psychiatric condition marked by an overreliance on other people to meet one's emotional and physical needs. What we know: Chronic illness and Separation issues are factors 2-3%
ID
a reservoir or holding of unconscious psychic energy that strives to satisfy basic sexual and aggressive drives Operated on the pleasure principle of immediate gratification Early child hood is the ID- all about my short term pleasure
Heuristics
a simple thinking strategy that often allows us to make judgments and solve problems efficiently; usually speedier but also more error-prone than algorithms.
3 Parenting Styles- Baumrind
1. Authoritarian 2. Permissive 3. Authoritative
Stages of Piaget-Formal Operations
12- Adult Reasoning and abstract thinking takes place Hypothetical situations are understood Piaget believed in schemas: people's conceptual frameworks for understanding their experiences.
Anal
18-36 months- Control bodily habits, control body
Pre Conventional
1st Stage-Kohlberg Up to age 9 Self interest is main goal Why: Obey for incentive: reward or fear of punishment
Factor
A combination of several explanatory variables --> treatment
Level
A specific value of the factor(s)
Post-conventional
Adolescent-Adulthood Morality and Ethical reasoning develop Why: Obey rules because you feel they are just or maybe you don't obey rules because they are unjust
Modern Approaches to Psych (8)
Also called levels of analysis-different ways to analyze behavior Can be differing and or complementary/overlapping views Biological, evolutionary, psychodynamic, behavioral, cognitive, humanistic, self-cultural, biopsychological
Insight
a sudden and often novel realization of the solution to a problem; it contrasts with strategy-based solutions. Kohler proved this with chimpanzee experiment Quick way to solve a problem
Sympathetic nervous system
Arousal, expressing energy (1st) ◦ Heart and breathing increasing. Get ready for emergency . Automatic functions body. Prepares the body for emergency
Biofeedback
a system for electronically recording, amplifying, and feeding back information regarding a subtle physiological state, such as blood pressure or muscle tension
What does critical thinking examine?
Assumptions, discerns hidden values, evaluates evidence, and assesses conclusions
Double Blind
BOTH the participants and the staff do not know who is in the experimental group
Oral
Birth to 18 months- Sucking, biting, chewing
Dendrite
Bushy, fibers, short, receive info (DR). Part of neuron
schemas
Concepts or mental molds we pour our experiences in
Steps When Designing an Experiment
Control, replication, make sure groups are treated in the same exact manner by controlling other variables. Subjects should be blind to minimize the placebo effect
Anxiety Disorder (5)
Distressing and persistent anxiety exists 1. Generalized anxiety 2. Panic Attack 3. Phobic 4. OCD 5. PTSD
Humanistic Theory
Free will determined by experience of that human Self concept Self esteem Free will/control
Hypothalamus
Hunger, temperature, thirst, pleasure center, sleep, hormones
Bandura Bobo Doll- Observational Learning
Learning by observational and modeling ¡Family, parents, media big tools of observational learning
Cochlea
Middle ear goes through three bones to cochlea. Cochlea vibrates- hair cells produce impulse. Most important
Hypothesis of Milgram
Milgram polled his psych students- they thought 1- 2 %would give max shock
Dopamine- Parkinson's/Schizophrenia
Movement, attention, learning ◦ Problems: excess-links schizophrenia too little: Parkinson Disease
Pons
Part of brain stem, above medulla-movement, sleep
Mrs. Brown often accuses other women of talking too much and spreading rumors. It is rather obvious to those who know her that she is revealing her own inclinations in that area
Projection
Sensory cortex
Registers and processes sensory information
Hallucinations
Sensory images without stimulation
Chemical sense
Smell and taste
Schools of Thought (3)
Structuralism Functionalist Behaviorism
Subliminal Message
Subliminal: below ones absolute threshold. Subliminal Advertising/Messages ?? Where have you heard of that? NOT REAL. Not evil
Permissive
Submit to child demands , use little punishment
Dependent Variable of Milgram
The Behavior - dependent upon the shocks/experimenter- They are measuring the behavior, how long will they go on
Imprinting
The attachment process
Object Permanence
The idea that things continue to exist even after they re out of our sight. Goes with Piaget stage 1 (sensorimotor)
Discrimination
ability to tell the difference between two stimulus
Discrimination
ability to tell the difference between two stimulus. Tell the difference
Absolute thresholds
The minimum stimulation needed to detect a specific stimuli at least 50% time. Minimum level to register senses. 50% of the time
Validity
actually measures the goal (content and predictability)
Gender Roles
The norms of expectations of the genders How they act socially
Experimental units
The smallest collection of individuals to which treatments are applied
TAT
Thematic Apperception Tests- TAT show vague or ambiguous pictures and have those taking test make up a story about them. Picture story
Jean Piaget
Theorist of Life Span Development 1920's and later research He felt the maturing brain built schemas We use our schemas by assimilation We interpret and adjust as needed
Piaget and His Theory- know each level and age and event of that age- you need to know them in order (4)
Theorist of Life Span Development 1920's and later research He felt the maturing brain built schemas We use our schemas by assimilation We interpret and adjust as needed 1. Sensorimotor 2. Preoperational 3. Concrete Operations 4. Formal Operations
Norepinephrine
alertness, arousal ◦ Problems: undersupply can depress mood
Purpose of Correlations
To predict behavior
Fraternal
Two eggs, two sperms. Dizygotic, separate fertilized egg, similar in DNA as siblings, same or different gender
Vestibular Sense
Type of touch sense. Sense of body movement including balance. Balance and movement (whole body)
Accessing Traits
Use personality inventories-objective approach Minnesota Inventory of Traits- was used to identify maladaptive behaviors/traits/tendencies by series questions Traits are inheritable and persist over time Show sample questions 90 min exam T/F questions only
Sensory Memory
We record sensory memory- that immediate sensory information
Retinal Disparity
a binocular cue for perceiving depth By comparing images from the retinas in the two eyes, the brain computes distance—the greater the disparity (difference) between the two images, the closer the object.
Heuristic
a simple thinking strategy that often allows us to make judgments and solve problems efficiently; usually speedier but also more error-prone than algorithms. Shortcut to solve a problem that's error prone
Sleep apnea
a sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakenings
Narcolepsy
a sleep disorder characterized by uncontrollable sleep attacks. The sufferer may lapse directly into REM sleep, often at inopportune times
confirmation bias
a tendency to search for information that supports our preconceptions and to ignore or distort contradictory evidence. —We want to be right
Intuition
an effortless, immediate, automatic feeling or thought
Punishment
an event that decreases the behavior that it follows. (p. 234) Shock collar, bark collar, detention maybe
Punishment
an event that decreases the behavior that it follows. (p. 234) Shock collar, bark collar, detention maybe
Phi phenomena
an illusion of movement created when two or more adjacent lights blink on and off in quick succession. (p. 156)
long-term potentiation (LTP)
an increase in a synapse's firing potential after brief, rapid stimulation. Believed to be a neural basis for learning and memory. This is the brain basis for behavior. Brain connection for memory.
Shaping
an operant conditioning procedure in which reinforcers guide behavior toward closer and closer approximations of the desired behavior.
Habituates
an organism's decreasing response to a stimulus with repeated exposure to it. ¡Getting used to something- noise smell
Savant Syndrome
decreased mental ability coupled with advanced or special skill in another area 4 out of five savants are male 50% of savants are diagnosed autistic Less than 1%
Hypnagogic
hallucinations in early stage of sleep, no stimuli
Manifest Content (Freud)
inc previous days experiences, people(common dream)
Manifest Content
inc previous days experiences, people(common dream). Story line of the dream. Freud
Ethnocentrism
judging another culture solely by the values and standards of one's own culture.
Homeostasis
maintenance of a balanced internal state. goal of drive reduction. Body balanced. Staying the same
Median
midpoint 80 81 82 83 84 85 - always write the numbers in a line, watch vocab- if it calls for the same number twice write it twice
Serotonin
mood, sleep, arousal (alertness) ◦ Problems: low = depression
Action Potential
neural impulse travels on the axons brief electrical charge
Occipital
rear head visual fields. vision
insomnia
recurring problems in falling or staying asleep
Sound Localization
refers to a listener's ability to identify to the location or origin of sound
Generalization
respond to items similar to the stimuli
Extinction
response disappears
Spontaneous Recovery
response happens again with no new training- i.e. spontaneous. Response recovered suddenly (drug dogs). A human or animal will spontaneously recover a behavior they were trained to do
Endorphins
stops pain, euphoria-happiness
Control
the group you are controlling- generally do not care about the results but you have to report them or use them as a comparison
Sympathetic
arousal, expressing energy (1st) ◦ Heart and breathing increasing Automatic functions body
Parietal
top head to back sensory input
Neurons
• Neurons are like batteries and generate electricity • Brain is electro-chemical
Visual Acuity
•Sharpness of Vision
Psychosurgery
•Surgery to alleviate mental illness •Lobotomy- created Moniz, used widely Freeman •Today: •Split Brain example to stop seizures
Cognitive- Token Economy
•Teaching new ways to adapt behavior •Use token economy- reward system too •Get prizes for desired behavior •Ex Jail uses this approach : more freedom, more phone calls,
Opponent Process Theory
•The theory that opposing retina processes (red-green, yellow-blue, white-black) enable color vision
Psychotherapy
•Trained therapists dealing with alleviating the effects of mental illness •Deal with problems directly in therapy with patients •Can be combined with medical treatment •Origins in Freud •Treat with therapy
MRI
‣ Magnetic Resonance Imaging ‣ Magnetic field ‣ Detailed picture soft tissue ‣ Ex: Damage, tumor ‣ fMRI • Brain function MRI ◦ Look at a specific function (such as having trouble talking)
MRI
‣ Magnetic Resonance Imaging ‣ Magnetic field ‣ Detailed picture soft tissue ‣ Ex: Damage, tumor ‣ fMRI • Brain function MRI ◦ Look at a specific function (such as having trouble talking). Looks at tissue/tissue damage. Looks for cancerous tissue
Ach - Acetylcholine
◦ Best understood NT-learning and memory ◦ Ach is a chemical messenger at every junction between the motor neurons and skeletal muscle ◦ When Ach released - muscles contract ◦ When blocked (like in anesthesia) muscles don't contract and paralysis takes place ◦ Plays a role in Alzheimer's Disease (memory) ◦ Review: muscle, learning memory ◦ Problems: Alzheimer's lowers Ach-memory and later muscle problems in Alzheimer's
Obesity
◦ CDC 66% Americans overweight ◦ BMI-medical definition ◦ Fat is needed: storage, puberty, reproduction • Obesity Risks ◦ Diabetes ◦ Heart and stroke problems ◦ Social effects obesity: discrimination, obese people tend to make less money, risks of depression
Bulimia Nervosa
◦ Cycle binging and purging ◦ 90% women/adolescence ◦ More average weight ◦ Control weight ◦ Family weight problems ◦ With both: laxatives, suppressants can be used. Extreme exercises ◦ Can overlap with anorexia
Apnea
''No breath' Stop breathing during sleep 100x night Loud snoring/fatigue 1-20 people
Sleep Apnea
''No breath.' Stop breathing during sleep. 100x night. Loud snoring/fatigue. 1-20 people
IQ Formula
(Mental Age/Chronological Age) X 100 = IQ
Survey/problems/random sample/population
-A less in depth sampling of individuals estimation -This sampling should be representative of the population -Example: Themes for prom from 400 students out of 800 should indicate a high school sampling- you shouldn't have to survey all students -Random Sampling is required for an effective survey- you cant choose who gets survey -Problems: Wording surveys= vocab, perception --Perception of subject --Truthfulness -Any survey needs to be able to be replicated(duplicated under same conditions) replication equals reliability -Need large number of samples to represent the population -Need a random sampling of a certain population- adults and their feelings about a certain subject like in the job approval poll
Experiment
-Cause and effect. A research method where one or more factors is manipulated by the experimenter -Tries to prove cause and effect -Only method that can do that. Randomly assign participants to experimental or control group by chance- you cant choose or it would sway the results
Aptitude
capacity to learn a new skill or do well- SAT
Motor Neurons
carry information from the central nervous system to the muscles to make these movements
Axons
carry message, longer fibers, pass the message to the glands and muscles (AS)
Sensory Neurons
carry messages from body tissue and organs to brain and spinal cord where the message is processed
Illusory Correlation
-Perceived but non existent correlation --many parents conceive(get pregnant) just as they are about to adopt a child ---these have no provable correlation
Illusory correlation
-Perceived but non existent correlation --many parents conceive(get pregnant) just as they are about to adopt a child ---these have no provable correlation. It looks like it could be right but it isn't correct
Survey
-Series of questions on a subject. A less in depth sampling of individuals estimation -This sampling should be representative of the population -Example: Themes for prom from 400 students out of 800 should indicate a high school sampling- you shouldn't have to survey all students -Random Sampling is required for an effective survey- you cant choose who gets survey -Problems: Wording surveys= vocab, perception --Perception of subject --Truthfulness -Any survey needs to be able to be replicated(duplicated under same conditions) replication equals reliability -Need large number of samples to represent the population -Need a random sampling of a certain population- adults and their feelings about a certain subject like in the job approval poll
Explain the Mehl and Penebaker study
-Wanted to find out what intro psychology students were saying and doing during their everyday lives -Equipped 52 students from U of Texas with belt-worn tape recorders -For up to 4 days recorders captured 30 sec of the students' waking hours every 12.5 min, researchers could eavesdrop on 10,000 0 sec life slices -28% of the time talking to someone -9% of the time at computer
Scatterplot
-Way to show correlations- relationships and how they vary --graphed cluster of dots which represents the values of 2 variables --A scatterplot has two factors in it -Review charts, graphs- --Scatterplot /scattergram --Bar graph
Humanistic
belief in growth potential of humans, humans are good ethical creatures. Role healthy growth in humans
Jung
belief in the unconscious and also in humanity's "collective unconsciousness" shared memory
Temporal
between ears, auditory fields
Temporal
between ears, auditory fields. Hearing and language
Hindsight Bias
bias after an event that you knew it was going to occur Phenomena that Disrupt Critical Thinking Ex: People said after 2nd twin tower fell knew it was going to happen
circadian rhythm
biological clock
Panic Attack Disorder (Type of Anxiety)
1-2 % society episodes of intense fear with physical symptoms- some have triggers some do not Shortness breath, trembling, choking sensations, - like heart attack Usually minutes long Women- 50% more likely
Narcolepsy
1-2000-3000 'Numb-seizure' Overwhelming sleepiness at any time Seconds- Less than few minutes, can include loss of muscle tone Any time/inopportune times Low hypocretin
Antagonists
block the NT release ◦ Botulism - food borne poison blocks Ach can cause paralysis - muscles cannot move ◦ Botox: what does it do? ◦ Dart guns that shoot and paralyze large animals in vet medicine block ACh so they can't move
Types of Reinforcement
1. Continuous- every time 2. Partial- part of the time- occasional 3. Fixed ratio- response after a fixed(same) amount of time ex: every 30th time 4.Variable Ratio: unpredictable amount time Slot machine 5.fixed interval: reinforce first time after a fixed amount time- if a slot was fixed 6. Variable interval: reinforce schedule of unpredictable times
Cluster sampling
1. Divide population into groups based on location. 2. Use SRS to choose cluster(s). 3. Use every individual in that cluster. Time efficient and convenient but may have possible bias and may not be as representative. Advantages: practical/efficient. Disadvantages: possibility of bias if cluster is not as varied
Stratified Random Sampling
1. Divide population into similar groups. 2. Perform SRS in each group. 3. Combine individual to make one sample. Advantages: when you deal with large populations. Disadvantages: may be time consuming
Marcia- Review Case Study (4)
1. Identity Diffusion 2. Identity Foreclosure 3. Identity Moratorium 4. Identity Achievement
Ethics (4)
1. Informed consent- have to agree, no secret experiments 2. Protect from harm or discomfort- guard against these 3. Confidential agreements- must agree 4.Fully debrief and follow up- after, tell results, discuss Universities typically follow- but what about private businesses? Think alcohol, tobacco, Vic Secret for teens- how do they obtain their info on how to predict behavior- they may not be ethical
3 Main Issues Developmental Psychology
1. Nature versus Nurture- is it genes or environment? 2. Continuity and Stages: Is development on a gradual and continuous plane or stage ? 3. Stability and Change- Do early traits persist through life?
3 Areas of Developmental Psychology
1. Nature versus Nurture- is it genes or environment? 2. Continuity and Stages: Is development on a gradual and continuous plane or stage? 3. Stability and Change- Do early traits persist through life?
Kohlberg Morality: Theory Morality of Three Stages
1. Pre Conventional 2. Conventional 3. Post-conventional
Personality Disorder: Borderline
1.6 % population Most people who have BPD suffer from: Problems with regulating emotions and thoughts Impulsive and reckless behavior, Bouts of mood issues Unstable relationships with others Genes Family history unstable relationships Chaos in developmental stages of life
Functions of Sleep (5)
1.Protection- evolutionary view 2.Recuperate and repair brain tissue 3.Making/storing memories 4.Creative thinking 5.Growth process/growth hormone released
Formal Operations
12- Adult Reasoning and abstract thinking takes place Hypothetical situations are understood Piaget believed in schemas: people's conceptual frameworks for understanding their experiences.
Descartes
1595 AD How mind and body communicate Nerve paths/brain paths Importance of memory Some incorrect views: animal spirits
John Locke
1632 in preparation for a discussion Blank slate-tabula rasa Origins of Empiricism Knowledge originates in experience and science Should rely on observation
Binet
1800's Paris - hired to find a test or tests or some procedure for assessing students for school by the government- basically : who is remedial came up with mental age First guy to come up with IQ test for schools in France
Wundt
1879 German Philosopher Created an apparatus to measure time lag in reflexes (heard a noise, hit a lever) Goal: measure a mental process Created first lab for psych staffed by students
DID (Dissociative Identity Disorder)
2 or More identities exist with no conscious registry or memory of the other Commonly have 3-12 identities Controversial -some believe and others do not that it truly exists Less than 1% population Causes: deal with stress and anxiety or painful memories Used to be called Multiple Personality Disorder
Emotion Problems
2 types emotion problems Flat Affect: emotionless Inappropriate emotion for time- laughter at something traumatic
Stages of Piaget-Preoperational
2-7 Too young to understand mental operations, begin pretend play 2 Concepts: Conversation and Egocentrism
Legal Insanity
2. Legal Responsibly and Insanity What Makes you insane at trial? Must know right from wrong and be able to assist in your defense. Decided by the courts- judge if you can use this defense decided by jury verdict It is tried often- does not work typically Cases: Not guilty by Insanity Ex: Andrea Yatesfound guilty at first trial- appealed Found not guilty by reason insanity Yes, she was insane but what about legal responsibility Decided by the courts/then jury
Subjects of Stanford
24 people chosen out of 70-75. They answered ad to take part in psychology experiment. The 24 were assigned different roles They were given survey/questionnaires before being chosen They are all the subjects and experimental group Those assigned "prisoners" were arrested at their home by Palo Alto police(the police knew it was an experiment) To start of the psychology of being a prisoner and not in control of their lives Both guards and prisoners are subjects- they are both being teste BOTH EXPERIMENTAL GROUP They are both the experimental group- those being tested and observed, taped, notes taken, visitors in and out
Conventional
2nd Stage-Kohlberg 9- thru adolescence and up to many ages Care about others is seen Why: Obey rules because they are the rules and care of other people Care of society norms
Phallic
3-6 years-Pleasure of genital area- incestual feelings
Aristotle
384 BC student of Plato Used data and observation Actual experience is important Use provable data to prove a theory-important as psychology is a science
Adolescence
4 Transition from childhood into adulthood Begins: onset puberty 11 girls, 13 boys Puberty: Period of sexual maturation Hall: First Psychologist to study adolescence
Genes/DNA/Chromosomes - numbers, size
46 chromosomes/ 23 pairs • 23 from biological father • 23 from biological mother • Chromosomes are comprised of DNA • Genes part of the DNA molecule
Chromosomes
46 chromosomes/ 23 pairs • 23 from biological father • 23 from biological mother • Chromosomes are comprised of DNA • Genes part of the DNA molecule
Socrates/Plato
469 BC earliest philosophers Posed questions as: How does mind work? Importance of the mind How does body relate to mind? What about experience? Believed body and mind are/were separate *important*
Latency
6 to Puberty- Dormant sexual feelings
Results of Milgram
65% of men continued in the original experiment. It was only men tested.
Stages of Piaget-Concrete Operations
7-12 Gain mental ability Math ability, enjoy others, see POV of others, ideas are still rigid
NREM
75-80% sleep Stages 1-4 Movement can take place, sleepwalking and talking
NREM
75-80% sleep Stages 1-4 Movement can take place, sleepwalking and talking
Meth
8 hour high euphoria Triggers rerelease of dopamine Men release more dopamine- they have a higher rate of addiction for meth based drugs. Long term: Reduce dopamine Reduces functioning Seizure Insomnia Crystal meth- crystalized form meth, chemically made- smoked
Separation Anxiety
A baby's anxiety at being separated from their caregiver
ADHD (symptoms, similarities)
A disorder appearing by age 7 three key symptoms Extreme inattention Hyperactivity Impulsivity (stop notes) After 1987, those being treated quadrupled What else do you know? Boys or girls What are the drugs? What else are they used for? Looking at find a tests to diagnose Genetic connection
sleep spindles
bursts of rapid, rhythmic brain-wave activity (sleep stage 2)
Dendrite
bushy, fibers, short, receive info (DR)
Conditioned Response
A learned response like the dogs salivating to the bell
Bias
A method of study that consistently over or under estimates the value you are trying to know. On AP test you need to indicate direction of bias (over or under)
Motivation
A need or desire that directs and energizes behavior. Drive for a need or desire
Response bias
A nonsampling error that occurs when someone gives an incorrect response. Someone responds the way they think they should, instead of how they actually think or feel
Curiosity
A passion to explore and understand without misleading or being misled; empirical approach
Personality
A person's pattern of thinking feeling and acting Two main approaches that have the most impact on the study of personality are: psychoanalytical and humanistic
Higher order conditoning
A project where the conditioned stimulus in one experience could be paired with a second(weaker) stimulus and that stimulus could elicit the same response Ex: light- bell- salivation Eventually the light could elicit or bring about salivation
Reactive Attachment Disorder
A rare condition in which infants and young children don't establish healthy bonds with parents or caregivers.
Placebo Effect
A result caused just by expectations Reacting because of expectations Ex: taking pain meds makes my headache go away even if the pill was fake
Treatment
A special condition applied to individuals in an experiment
Mnemonic Device
Acronyms or memory devices. How we memorize
Mnemonic devices
Acronyms or memory devices. How we memorize
Skinner-Operant Conditioning
Action- Consequence sequence A controlled situation Reinforcement is used Positive reinforcement strengthen response Negative Reinforcement- decreases response Creates operant chamber or "Skinner Box" A research box where animal presses bar for release of food and water Shaping is used ¡Reinforces animal to desired action
Experiment
Actively do something to people, animals, or objects in order to measure their response. Imposing treatments to measure a response. Ex: tutor 1 semester, no tutor next. Grade change?
Terman Stanford/Binet
Adapted the test of Binet/wanted widespread American testing This became known as the Stanford Binet Test
Post Partum Depression
After birth child
Conditioned (Learned)
After conditioning Sound(bell)- Salivation Is the CS(bell) Conditioned Stimuli CR- (salivation) Conditioned Response
Conditioned stimulus
After conditioning. Sound(bell)- Salivation . Is the CS(bell) Conditioned Stimuli. CR- (salivation) Conditioned Response. Learned. CS= food dish--bell (dog doesn't connect these two automatically)
Gender Differences
Aggression -Men admit to more physical aggression -Violent crime rates show more male violence -overwhelmingly Social Power and Social Connectedness -Men are perceived as more powerful socially -Women are perceived to want more and closer social connectedness -They have done many studies on social networking and texting to reinforce this
Amygdala
Aggression/Fear Center
6 Approaches to psychology- All Six (but there's 7?)
Also called levels of analysis-different ways to analyze behavior . Can be differing and or complementary/overlapping views Biological, evolutionary, psychodynamic, behavioral, cognitive, humanistic, socio-cultural
Hallucinogens
Alters perceptions and mood. Hallucination: perceptions and images Example: LSD, MDMA, Marijuana
Instinct Theory
by genetically predisposed behavior (evolutionary perspective). ◦ Influence Darwin ◦ Instinctive behavior that lasts through a species ◦ Use of genetic information ◦ Automatic, irresistible ‣ Example: mother care for her young, sucking baby ‣ Criticism: no emotion, no higher thoughts ‣ We behave by instinct
1920's-Today
American psychologists lead the way Moves into scientific study of observable behavior Humanistic Psych-belief in growth potential of humans,humans are good ethical creatures
Limbic System (4)
Amygdala, Hypothalamus, Hippocampus, pituitary gland
Humility
An awareness of our own vulnerability to error and an openness to surprises and new perspectives
Eating Disorders (4)
Anorexia, Bulimia, Binging Disorder, Obesity
Clive Wearing Case
Anterograde-of or denoting a type of amnesia involving inability to remember any new information, damage hippocampus. —Retrograde and Anterograde amnesia- —Maintains some implicit and procedural memory
Clive Wearing
Anterograde-of or denoting a type of amnesia involving inability to remember any new information, damage hippocampus. —Retrograde and Anterograde amnesia- —Maintains some implicit and procedural memory. No new memories. Lost old memories
Adrenal gland
by kidneys secrets adrenaline for high stress situations
Stranger Anxiety
Anxiety and fear upon meeting strangers or losing sight caregiver
stranger anxiety
Anxiety and fear upon meeting strangers or losing sight caregiver
Sympathetic System- there will be hypotheticals
Arousal, expressing energy (1st) ◦ Heart and breathing increasing. Get ready for emergency Automatic functions body
Delta Waves
Asleep. Occurs between transition from sleep stage 3 to 4. Slow waves during sleep
Counseling
Assist people with well being- can be academic, college, etc.
Pre Natal Factors (3)
At every stage genetic and environmental factors affect the growth of the embryo 1. Genetic- chromosomal- like Down Syndrome(extra copy chromosome 21) 2. Environmental- nutrition or teratogens- chemicals or virus that can harm the baby like Fetal Alcohol Syndrome 3. Environmental influences- alcohol and nutrients are delivered to fetus via the placenta as well as anything else
Prenatal
At every stage genetic and environmental factors affect the growth of the embryo Genetic- chromosomal- like Down Syndrome(extra copy chromosome 21) Environmental- nutrition or teratogens- chemicals or virus that can harm the baby like Fetal Alcohol Syndrome Environmental influences- alcohol and nutrients are delivered to fetus via the placenta as well as anything else
Motor cortex
At rear frontal lobe. Voluntary movement (not reflexes)
Attachment
Attachment to the parent remains strong throughout infancy Called a survival impulse
Projection
Attribute the dangerous impulses(feelings) to others Like a blame game I treat him that way because he treats me that way Makes your behavior seem more acceptable to you by this reason I dislike him because he dislikes me
Auditory (4)
Audition, parts of the ear (eardrum, cochlea, 3 bones of the ear)
Echoic
Auditory events
Echoic Memory
Auditory events
Alpha waves
Awake. Right before sleep- awake
Consciousness
Awarenes of ourselves and our environment We do know that some things are processed on the unconscious level(memory, perception) That's dual processing(chapter 3)
Consciousness
Awareness of ourselves and our environment. We do know that some things are processed on the unconscious level(memory, perception) That's dual processing(chapter 3)
Inattentional Blindness
Because of inattention, we are "blind" to a stimuli that is visible. Inattention. Going to miss stimuli that is visual. Because of intention we don't notice a stimuli, we are blind to a stimuli we should see. Ex: texting and driving
Intentional Blindness
Because of inattention, we are "blind" to a stimuli that is visible. Inattention. Going to miss stimuli that is visual. Ex: texting and driving
Hippocampus Role
Begins hippocampus: stores new memories Fed to other regions brain for long term memory Cerebellum, and temporal lobe store implicit and procedural memory
Psychology
Behavior and mental processes Behavior-anything we do-observe and record Mental process-anything the mind can do even a reflex like blinking
Thorndike-Law of Effect
Behavior increases with positive consequences and decreases with negative consequences
Law of Effect- Thorndike
Behavior increases with positive consequences and decreases with negative consequences. Behavior would increase with postive, decrease with punishment
Industrial
Behavioral in workplace Ex: Talk about motivation, how they thrive
Watson
Behaviorist. Behavioral. Study of observable behavior and its effect on learning . You learn to fear a dog
Spearman- Factor Analysis- g factor
Belief in One General Intelligence he developed factor analysis: a statistical procedure to identify clusters(groups) of related items The "g" Factor is a common skill set that will help humans excel- related to academics- like a general intelligence Cluster example: verbal skills, spatial, reasoning ability- do well on all of them
Rogers
Believed people were basically good- humanistic approach People nurture our positive growth Genuine Accepting Empathetic
Bi Polar Disorder
Bi Polar Disorder- Mood Fluctuate between episodes of depressions and mania Mania: hyperactivity, agitated state, very impulsive behavior Hypomania: wildly agitated state Versions: Bi Polar 1- more serious/can have psychotic episodes Bi-Polar Two- only episodic 3% men and women equally
Mental Age
Binet Measures the mental capabilities of an individual- had them perform various tasks The average would be a child with a chronological age of nine and a mental age of nine
Gestalt and Gestalt Cues- all cues (6)
Binocular, minocular, proximity, similarity, continuity, closure
Gestalt and cues (6)
Binocular, minocular, proximity, similarity, continuity, closure
Therapies
Bio Medical, Eclectic, Psychotherapy
Bio Psychosocial Model Disorders
Bio causes- example- brain chemicals Psychosocial causes: stress, life changing events The idea that they work together
Gender
Biological components of being male or female Chromosomes at fertilization
Stages of Piaget-Sensorimotor
Birth to 2 See world through the senses and actions Object Permanence sets in- the idea that things continue to exist even after they re out of our sight
Antagonists and what it does- may be examples within
Block the NT release ◦ Botulism - food borne poison blocks Ach can cause paralysis - muscles cannot move ◦ Botox: what does it do? ◦ Dart guns that shoot and paralyze large animals in vet medicine block ACh so they can't move
antagonists
Block the NT release ◦ Botulism - food borne poison blocks Ach can cause paralysis - muscles cannot move ◦ Botox: what does it do? ◦ Dart guns that shoot and paralyze large animals in vet medicine block ACh so they can't move. Chemical that blocks a neurotransmitter. Anesthesia makes you not move during surgery
Ethics of Stanford/Milgram
Both Milgram and Stanford prison would be considered unethical by today's standards per the APA
Authoritative
Both demanding and responsive set and enforce rules, open discussion- This theory shows higher levels self esteem in adults
Experimental group of Stanford
Both prisoners and guards behavior are being tested- Both the Experimental Group- Observing and recording how each behave
CNS
Brain and Spinal cord
Newborn
Brain cells almost all formed Nervous System is immature- that's why as a species we don't walk crawl immediately System needs to mature This process is called maturation
Top Down
Brain immediately interprets. From the top down. You analyze first with higher brain processing and interpret. Example: We interpret what is in the painting
Parallel Processing
Brain works doing many items at once
Stability
By about age 4-7 intelligence scores are stable to adulthood barring brain injury, illness
Adrenal Gland- Adrenaline- epinephrine
By kidneys secrets adrenaline for high stress situations
Medical Model of Disorders
By the 1800's going away from demons and other supernatural causes to a medical model and bio causes (Causes of Mental Disorders in General)
Independent Variable
COMES FIRST the variable set up by the experimenter, stands alone, does not change( comes first)
Independent Variable
COMES FIRST the variable set up by the experimenter, stands alone, does not change( comes first). Set up by the experimenter. One that goes first
Sternberg
Came up with IQ formula 3 intelligence theory Analytical (academic: related to school grades) Creativity (solving problems, new situations) Practical: (every day solutions- common sense)
Addiction
Can't be controlled. Compulsive craving for a substance despite the negative effects Odds of becoming addicted Marijuana- 9% Alcohol-15% Heroin- 23% Tobacco- 32%
Motor Neurons
Carry information from the central nervous system to the muscles to make these movements
Axon
Carry message, longer fibers, pass the message to the glands and muscles (AS). Send message. Part of the neuron.
Axon
Carry message, longer fibers, pass the message to the glands and muscles (AS). Send message. Part of the neuron. Sends the message, long fibers, covered by myelin sheath
Sensory Neurons
Carry messages from body tissue and organs to brain and spinal cord where the message is processed
Factors of Stanford
Cells- 6 by 9, isolation cell, guards commons, three to cell Data Collected- Taped and Observation Subjects did not know each other Plan for 14 days - stopped after six because of the abuse Uniforms, sunglasses, smocks
Difference between a sample and census
Census collects data from every individual in the population. A sample is a part of the population we collect data from
In simple random sampling, who chooses to respond and is there bias?
Chance/computer, no
Sublimation
Channel impulses into something socially acceptable or creative Freud said Da Vinci's Madonna painting were because he did not have a good relationship with his mother Exercise to deal with your anger Create art to deal with your feelings
Parameter
Characteristic of population
Statistic
Characteristic of sample
Agonists and what it does- may be examples within
Chemical molecule may be similar to a NT to mimics its response ◦ Ex: These produce a high by amplifying NT: heroin (mimics dopamine), crystal meth - you get high - mimics euphoria ◦ Poisons: Flood ACH causes painful contractions, convulsions like spider venom
Agonists
Chemical that mimics or does the same as a neurotransmitter. Chemical molecule may be similar to a NT to mimics its response ◦ Ex: These produce a high by amplifying NT: heroin (mimics dopamine), crystal meth - you get high - mimics euphoria ◦ Poisons: Flood ACH causes painful contractions, convulsions like spider venom
Teratogens
Chemicals or virus that can harm the baby like Fetal Alcohol Syndrome
Proximal Development
Children learn best by interacting with others. Thought of by Vygotsky
John Bowlby
Coined term separation anxiety
Stern
Comes up with formula for IQ
Matched pairs design
Common random block design that compares only 2 treatments. Uses chance for random assignment.
4 Principles of Experimental Design
Comparison, random assignment, control, replication
Somatoform (2)
Complaints that are medically unexplained but take a somatic or bodily form Appears to be no physical cause Ex: blurry vision, vomiting, pain(most common) 1. Conversion Disorder 2. Hypochondrias
Pre Natal Development
Conception and Zygote 10 days later zygote attaches to wall of mother's uterus The cells now become the embryo 2 weeks to 2 months 9 weeks after conception called fetus *You need the order ZEF*
Schemas
Concepts or mental molds we pour our experiences in. Thought of by Jean Piaget
Confounding Variable
Confusing May change data and need to be removed (not planned)
The Big Five in Traits-what they are
Conscientiousness Agreeableness Neurotic State- stability or instability emotionally Openness Extraversion (CANOE) Traits are stable over time Interactive Approaches- shows importance cognition and social effects
Dissociative Disorder
Conscious awareness of patient is gone Becomes disassociated from the conscious and all previous memories Causes: Possibly to deal with painful memories More common than one would think at rates up to 10 % Fugue: extended and complicated amnesia- a more rare side effect
Parasympathetic System
Conserves bodily energy and calms the body down, puts the bodily systems back in rhythm (2nd) Automatic functions body. Calming
Para sympathetic nervous system
Conserves bodily energy and calms the body down, puts the bodily systems back in rhythm (2nd) Automatic functions body. Calming. Puts you back in balance
Randomized block design
Considers each variety separately.
Constancy- Stability
Constant perceptions make it meaningful to us. Brain wants to be constant Emotion, Mood, Drugs, Motivation and Disease can alter perceptions •Color: perceiving familiar objects as having consistent color, even if changing illumination alters the wavelengths reflected by the object
Conversion Disorder
Conversion Disorder- very rare Anxiety and stress are converted to a physical symptom Ex: blindness, inability to swallow, paralysis The psych ailment is converted to the physical ailment(conversion) (somatoform disorder) This is a reaction to stress
Key To Attachment (2)
Critical period and imprinting
Key to Attachment is
Critical period and imprinting
Gilligan
Critiques Kohlberg and morality because lack of females
Needed for Scientific Approach (3)
Curiosity Skepticism Humility
Denial
Deny the problem event exists People are in denial about alcoholism, or that they are dying Too difficult to deal with
Rods
Detect black and white, necessary for peripheral and night vision- 120 million cells. •Activate bipolar cells then ganglion cells
Types brain scans (4)
Different scans and ways to view brain damage/brain activity EEG, CT Scan, PET Scan, MRI
Low Extremes of Intelligence
Disability(low mental ability) Mild 50-70 6th grade level mental ability, some independence 70 is a legal guideline/used to be a military guideline Moderate 35-50 2nd grade level, able to do some tasks, may read Severe 20-35 may talk, unable to be trained or to learn many concepts Profound- 20 constant supervision 2002 SC decided a mentally disabled person could not be executed- use the below 70 as a guide How would they get that score? Could someone fake it? Today, likely to do all they can to mainstream children into a general classroom setting
Mood Disorders (5)
Disorder of mood- Mood- emotional state Extreme fluctuations of emotions 1. Major Depressive Disorder 2. Post Partum 3. Seasonal Affective 4. Bi Polar
Even a top baseball player will sometimes strike out on and say pitch. When this happens, his next action may be to throw his bat or kick the water cooler with all his might
Displacement
Mrs. James can't understand why her husband has been so grumpy and irritable for the past week. It certainly isn't her fault that he didn't receive the anticipated promotion at the factory
Displacement
Displacement
Divert impulses toward another person or object. Divert the anger at your boss to your wife when you get home Like venting You are not actually pissed at your mom but you take it out on her
Blocking
Dividing subjects into similar groups based off of how variable might affect y hat. Common variables between subjects (effect y hat)
Fraternal Twins
Dizygotic, separate fertilized egg, similar in DNA as siblings, same or different gender
Completely randomized design
Doesn't account for differences between subjects
Inference
Draw conclusions about the population based on data from the sample. Sample= portion of population. Inferences from convenience/voluntary response sample are misleading
Oedipus and Electra Complex
During Phallic stage boys sexual desire towards mother and rival father for affection Girls- Parallel Electra complex Children deal with these desires by identifying with their rival parent and the Superego(morality) gains strength Unresolved stages could lead to mental disorders and maladaptive behavior Oedipus- male sexual desire toward mother Electra-female sexual desire toward father
Parts of the ear (3)
Eardrum, cochlea, 3 bones of ear
Structuralism
Early school (belief system) of psychology Titchener-student of Wundt Discover the element or structure of what of the mind is Engage in self elective introspection-looking inward Introspection is a massive amount of detail and memory is flawed These schools and belief systems are in decline and or rejected
Confounding
Effects of a variable on a response variable cannot be distinguished. Can't distinguish between effects of 2 variables on response. Two or more variables that effect y hat (response) and their effects can't be distinguished. Ex: stats test/app due same day and can't tell which causes stress. Poor sleep habits/eating habits --> which led to weight gain?
Withdrawal
Effects when the chemical is withdrawn from the body - physical symptoms
Mayer, Salovey, Caruso
Emotional Intelligence test perceive, understand, use and manage emotion
Biological
Emphasis on biology and neuro science genetics Medical, brain chemicals, hormonal, chemicals in body
Biological Approach
Emphasis on biology and neuro science genetics. Medical, brain chemicals, hormonal, chemicals in body. uffering depression, looking at brain chemicals. Angry bc brain tumor
3 Part Process
Encoding, storage, retrieval
Order of Brain events
Encoding, storage, retrieval
Menopause
End of women's cycle- can no longer reproduce Significant reduction estrogen
Population
Entire group of individuals that we want info about
Cocaine
Euphoria to crash Used by snorting or smoking After 15 minutes drug wears off causes crash of depression, Effects- Emotional disturbance, convulsions OD/Death- cardiac and respiratory failure
Sleep
Every 90 minutes or so we have a sleep cycle of 5 stages We know this by EEG testing Right before sleep- awake- slow alpha waves, relaxed, before we slip into real sleep- maybe 7 minutes
Human Sleep Cycle
Every 90 minutes or so we have a sleep cycle of 5 stages . We know this by EEG testing . Right before sleep- awake- slow alpha waves, relaxed, before we slip into real sleep- maybe 7 minutes
Stimulants
Excite neural activity/ boosts alertness and arousal Amphetamines- cocaine, ecstasy Methamphetamine- chemically related to amphetamine Ex: speed, crystal meth, cocaine, crack
Traits-what they are, stability of traits (4)
Explain people by their traits and characteristics. You are that way the entirety of your life 1. Biological 2. Behavioral 3. Social Cognitive 4. Humanistic
Biological Theory
Explain personality by biology and medicine
Theory
Explanation using set principles- general concept; an explanation using an integrated set of principles that organizes observations and predicts behaviors or events.
Theory
Explanation using set principles- general concept; an explanation using an integrated set of principles that organizes observations and predicts behaviors or events. General set of ideas. Females are better than math
Phineas Gage
Explosion occurred that damaged his frontal lobe (tamping rod). The importance of the frontal lobe is impulse control, personality, and critical thinking. Immediately after the accident, Gage remained conscious and began to write in his workbook. After the incident, Gage's personality changed drastically. He used to be regarded as efficient and capable. Afterwards, Gage acted childish and obstinate. In addition, he was fitful, irreverent, indulged in profanity, and impatient of restraint or advice when it conflicted with his desires. Gage was once viewed as a great and helpful worker. He now acted like a child and was fired from his job. He possessed the intellectual capacity of a child but the animal passions of a strong man. Eventually, Gage developed epilepsy and he died in status epilepticus.
Reaction Formation
Express the opposite of what you are feeling Hate your mother is unacceptable so you express the opposite Hate someone whom you may love- express the opposite The Superego is at work because that feeling is inappropriate You act the opposite of how you feel You say you are okay because you don't want to talk about or you don't think you should
Marcia Case - see handout (4)
Extension of Erikson Foreclosure Moratorium Diffusion Identity
Depression
Facts Behavioral and cognitive changes exist Widespread depending on culture Women twice as more likely to suffer(except bi-polar is even) Therapy speeds recovery Stressful events predate depression Depression is striking earlier- younger children Runs in families-more likely to suffer Overlap anxiety disorders
Change Blindness
Failure to notice changes in the environment. Change in environment, don't notice because focusing
Zygote
Fertilized egg for about two weeks
Cones
Fine detail and color- 6 million
Wundt
First lab, sensory stimuli, heard something pressed lever 1879 German Philosopher . Created an apparatus to measure time lag in reflexes (heard a noise, hit a lever) Goal: measure a mental process. Created first lab for psych staffed by students
Menarche
First period
Vygotsky
Followed up on Piaget Believed in the theory of Proximal Development Children learn best by interacting with others Peer/Role Model Importance
Vygotsky
Followed up on Piaget Believed in the theory of Proximal Development Peer/Role Model Importance
Unconditioned
Food in Mouth: unconditioned stimuli( US) Salivation in response to food- Unconditioned response( UR) Neutral stimuli- a stimuli before conditioning has occurred
Unconditioned stimulus
Food in Mouth: unconditioned stimuli(US). Salivation in response to food- Unconditioned response( UR) . Neutral stimuli- a stimuli before conditioning has occurred. Unlearned or automatic. US= actual food in mouth (dog didn't learn that)
Neurogenesis
Form new neurons. Related to brain plasticity
Personality Disorder: Anti Social
Formerly sociopath, psychopath(violence)- 1% Typically male, behavior begins before age 15, lack of conscience, morality, and guilt Manipulative, take no responsibility Not all criminals are Anti-Social Personalities because they care and have sympathy for someone- their family-children, etc.. Problems in diagnosis of non criminals Why would they ever seek help? They usually are arrested or caught for something and then diagnosed Low autonomic arousal Lower level stress hormones Low anxiety Low serotonin SOME- reduced frontal lobe activity Poverty and instability in early life
Psycho Sexual Development (in order)
Freud believed that development began during the first few years. OAPLG Oral, Anal, Phallic, Latency, Genital
Psychoanalysis
Freud method of uncovering the unconscious minds as a way to treat mental disorders- type of therapy
Top Down Processing
From the top down. You analyze first with higher brain processing and interpret. Example: We interpret what is in the painting
4 lobes and their function
Frontal, parietal, occipital, temporal
Lobes Brain and role of each
Frontal, parietal, occipital, temporal
Observational study
Gathers data on individuals as they are. Measuring variables of interest without attempting to influence responses. Watching/observing individual to measure a variable without influencing response. Ex: family dinner--> better grades?
Gender Development
Gender At about seven weeks after conception- sex characteristics form- The chromosomes include a gene that triggers hormonal developmental and the development of the testes Male, female, intersex Intersex
Intelligence Studies
Genes are important to intelligence- identical twins studies are extremely similar Environment is important as well Nature and Nurture working together Twins = nature
Biological Causes of Depression
Genetic Causes- shown by running in families At least 2-10% more likely if in first degree family Low brain activity- "depressed brain" Low serotonin- neurotransmitter Low norepinephrine- low neurotransmitter Smaller frontal lobes/ In some scans/studies, this is shown Mood stabilizers that stabilize chemicals seem to work well
FRQ: Genie Nature Nurture Language
Genie was a human child who lived away from human contact from a very young age. Her father held her captive for eleven years. After Genie was found by the authorities, her father committed suicide. Her mother was arrested and not charged. Genie ended up living in Children's Hospital Los Angeles. When she came, she had no social skills and was not potty trained. The doctors and researchers took this opportunity to study the effects of nature versus nurture. They wanted to determine if, at age 13 years old, Genie could learn language. Their question was: do you learn language from your environment or genes? Genie was able to learn over a hundred new words during her stay at Children's Hospital and when she lived with her therapist. However, as Genie grew older and lived in a home for mentally challenged adults, she lost her language abilities. From this, researchers concluded that Genie was too old and past the critical period for learning language skills.
Foot in the Door
Getting people to agree to you by starting with small things Foot-in-the-door (FITD) technique is a compliance tactic that involves getting a person to agree to a large request by first setting them up by having that person agree to a modest request.
High Extremes of Intelligence
Gifted program, GATE, Mensa Can be correlated to higher socio-economic conditions but many times see someone without higher level education score very high Shows the nature element 110-119 Bright 120-129 Superior 150 Above: Gifted
Long Term
Goes into Long term; storehouse of memory: skills, experience, knowledge for later retrieval. stored, no limit
Long term
Goes into Long term; storehouse of memory: skills, experience, knowledge for later retrieval. stored, no limit
HM Case
Had anterograde amnesia because his hippocampus was taken out. Hippocampus removed. Never formed a new memory, lost old memories
Body Contact
Harry Harlow and Attachment 1950's U of Wisconsin Shortly after birth separated rhesus monkeys from their mothers Raised them in solitary cages with a blanket- when the blanket was taken to be laundered monkeys became visibly upset Harry Harlow Experiment Separated the monkeys One monkey had wire mother with bottle attached with food Other one was cloth covered Who would the monkeys prefer? Overwhelming preferred the Cloth Mother
Harlow Monkey Study (Body Contact)
Harry Harlow and Attachment 1950's U of Wisconsin Shortly after birth separated rhesus monkeys from their mothers Raised them in solitary cages with a blanket- when the blanket was taken to be laundered monkeys became visibly upset Harry Harlow Experiment Separated the monkeys One monkey had wire mother with bottle attached with food Other one was cloth covered Who would the monkeys prefer? Overwhelming preferred the Cloth Mother
4 Theories Motivation
How are we motivated....Instinct theory, drive reduction, arousal, hierarchy needs
Educational
How psych processes effect learning Ex: studying Autism, how to help student sight Autism who are struggling in school
Socio-Cultural
How situation of culture effects learning and behavior Religion makes certain rules for us
Self-cultural/socio cultural
How situation of culture effects learning and behavior Religion makes certain rules for us. Looking at society and culture. Gang life
Automatic Processing
How we encode. Automatic, unconscious encoding of time and space and frequency and well learned info
Chunking
How we memorize. Breaking into pieces- this is almost unconscious
Hypochondriac
Hypochondriasis Interpret every physical ailment as a dreaded disease despite information from doctors- it is irrational Headache: brain tumor despite medical advice (somatoform) The symptoms are real- patients are not lying for attention Causes Is the body more sensitive? Distressing childhood illness connection Unusually begins by adolescence Treat underlying mental health issue then the physical will rectify
Critical Period Language
Hypothesis that language needs to be acquired before onset puberty or it will not be acquired What situations could test this? How would you not be exposed to language?
Critical Period Language
Hypothesis that language needs to be acquired before onset puberty or it will not be acquired What situations could test this? How would you not be exposed to language? Genie Case Study and Feral Children
Freud 3 Part Structure
ID, EGO, SUPEREGO
Twins- types
Identical, fraternal, conjoined
Types twins
Identical, fraternal, conjoined
Identification with the Aggressor
Identify with those that have mistreated us as a way to deal with these events Children identify with abusing parent Long term abuse victims use this as a coping mechanism
GID (Gender Identity Disorder)
Identifying with the gender opposite your biological gender May live as a transsexual- live as the other gender This is not sexual orientation- sexual preference
Alzheimer's/Ach
If deficient in Ach leads to Alzheimer's
Social Development
Immediate bond with caregivers across species About 8 months- stranger anxiety develops
Sleep debt-deprivation
Impair memory Impaired immune system Impaired concentration and communication Driver fatigue More susceptible to obesity( because of hormones)
Sleep Debt
Impair memory. Impaired immune system . Impaired concentration and communication. Driver fatigue. More susceptible to obesity( because of hormones). Sleep deprivation
Aphasia
Impaired language/usually after stroke/tumor (includes Brocas and Wernicke's)
Aphasia
Impaired language/usually after stroke/tumor (includes Brocas and Wernicke's). Difficulty in language
Personality Disorders (5)
Impaired social function and relationships without consistent delusions or hallucinations Usually these begin early adulthood those signs may be evident earlier 1. Antisocial 2. Borderline 3. Dependent Personality 4. Narcissist 5. Histrionic
Replication
Impose each treatment on enough experimental units so the effects of the treatments. Repeat so have enough data
Grammar
In a language, a system of rules that enables us to communicate with and understand others.
Case Studies/Problems
In depth study of one individual or theory like Nature v Nurture theory or a certain person Problems: interviews are often used and memory is faulty, biased, or untruthful
Case Study
In depth study of one individual or theory like Nature v Nurture theory or a certain person. Problems: interviews are often used and memory is faulty, biased, or untruthful. In depth of one subject. What's wrong: only about one subject--too specific, not true for the rest of society
Prosopagnosia "face blindness"
Inability to recognize faces. Congenital (you are born with it) Abnormal gene or damage.virus to the occipital/temporal area
Basic Research
Increase scientific base of psychology by doing research
Social Cognitive Theory
Interaction the traits and the environment. Society cultural interacting
In convenient random sampling, who chooses to respond and is there bias?
Interviewer, yes
Introspection- Titchener
Introspection-look inward. Associated with school of structurialism. Early school (belief system) of psychology. Titchener-student of Wundt . Discover the element or structure of what of the mind is. Engage in self elective introspection-looking inward . Introspection is a massive amount of detail and memory is flawed . These schools and belief systems are in decline and or rejected
Phobic Disorder (AnxietyO
Irrational fear Incapacitating fear Some have specific triggers- the animal Others of social situations have general triggers Usually will lead life away from that phobia 3-5% society
Classical Conditioning
Ivan Pavlov Focus: how organisms respond to stimuli Pavlov- medical degree studies digestive system His psychological focus-classical conditioning Automatic
Classical Conditioning
Ivan Pavlov . Focus: how organisms respond to stimuli . Pavlov- medical degree studies digestive system . His psychological focus-classical conditioning . Automatic
Classical Conditioning
Ivan Pavlov. Focus: how organisms respond to stimuli. Pavlov- medical degree studies digestive system . His psychological focus-classical conditioning . Automatic
Synapse
Junction. Nerve cells communicate with other nerve cells through this junction/connection of axon and dendrite
Collective Unconscious
Jung: belief in the unconscious and also in humanity's "collective unconsciousness" shared memory
Control
Keep as many other variables the same for all groups. Control group
Children
Language moves from simple to productive Babbling, one word, two word, telegraphic speech(two word sentences) complete sentences
Bell Curve
Large numbers data typically form a symmetrical bell shape curve This is typical so it is called the normal curve(most score fall near the mean) TEXT PAGE 40 Significance- reliable data- The stat has significance
Latent learning
Learning is not apparent until there is an incentive Tolman- studied latent learning
Latent learning
Learning is not apparent until there is an incentive . Tolman- studied latent learning. Learning that is not evident until later
Memory
Learning that has persisted over time. auditory events
Memory
Learning that has persisted over time. auditory events. Permanent change in learning
Sampling without replacement
Leaving name out
Brocas Area
Left frontal lobe. Problems speaking words. Specific damage to this area is in the struggle to speak words - they know what they want to say (saying word) To Read Aloud: Register visual info: relayed to angular gyrus: sent to Broca's area: creates pronounces words
Brocas Aphasia
Left frontal lobe. Problems speaking words. Specific damage to this area is in the struggle to speak words - they know what they want to say (saying word) To Read Aloud: Register visual info: relayed to angular gyrus: sent to Broca's area: creates pronounces words. Difficult saying words. Can't form the word. The patient after the stroke only able to say a few words and had difficulty with speech. Left side of brain-left frontal
Wernicke's Area
Left temporal area, disrupts understanding, language (understanding the word, saying things just fine but make no sense) To Read Aloud: Register visual info: relayed to angular gyrus: understood in Wernicke's area
Wernicke's Aphasia
Left temporal area, disrupts understanding, language (understanding the word, saying things just fine but make no sense) To Read Aloud: Register visual info: relayed to angular gyrus: understood in Wernicke's area. Difficulty understanding. Actual English words but don't make sense together. Left temporal
Lens
Lens focuses on the light
Cognitive Dissonance/Discomfort
Leon Festinger When our actions and attitude do not match we feel tension or cognitive dissonance( cognitive discomfort)
During Puberty
Limbic System( fear. aggression) and Frontal Lobe are continuing to develop in these years The Teen Brain and impulse control studies show and prove this
Associative Learning
Linking two evens that occur together This process is called conditioning- the process of learning associations
Associative Learning
Linking two evens that occur together . This process is called conditioning- the process of learning associations
Watson-Little Albert Experiment
Little Albert was a baby used to see if fear could be conditioned. A small rat was presented to Albert followed by a loud painful noise- after 7-8 times he was conditioned to fear the rat because of association. He generalized
Watson and Little Albert
Little Albert was a baby used to see if fear could be conditioned. A small rat was presented to Albert followed by a loud painful noise- after 7-8 times he was conditioned to fear the rat because of association. He generalized. Conditioned him to the fear the rat
Lorenz and Imprinting
Lorenz studies to see if duckling would follow first object Used wheels, balls, balloons, humans Duckling followed the first object in their critical period
Psychiatry
MD-treatment/medication Only a couple of states allow psychologists to prescribe
Ecstasy
MDMA Mainly taken pill form Both stimulant and hallucinogenic Triggers dopamine release Effects: dehydration, increased blood pressure, death/OD Suppresses immune system, memory and sleep
Social/ Psychological Causes of Depression
Major Stressors predate the depression Increasingly negative perspective Problems with cycle of depression- sometimes better and relapse- shame Family stressors and cultural stressors
Strange Situations Experiment
Mary Ainsworth Studies infants with secure attachments and insecure attachments in setting of strange situations
Hierarchy Needs
Maslow Hierarchy: by : some needs being more important than others. ◦ Abraham Maslow ◦ Some needs take precedence of others ◦ We behave in a hierarchy of needs ◦ Pyramid
Correlational Coefficient
Measurement or a stat that shows the strength between two variables. Statistical index of the relationship between two items (the statistical data between the two) . The strength and direction of the relationship
Median
Middle number. midpoint 80 81 82 83 84 85 - always write the numbers in a line, watch vocab- if it calls for the same number twice write it twice
MMPI
Minnesota. was used to identify maladaptive behaviors/traits/tendencies by series questions
Memory Devices
Mnemonic devices Acronyms or memory devices —Chunking Breaking into pieces- this is almost unconscious
mood-congruent memory
Mood Related Memory. the tendency to recall experiences that are consistent with one's current good or bad mood —If you are in a terrible mood - that affects your memory and how you recall something
Serotonin- role and deficiency
Mood, sleep, arousal (alertness) ◦ Problems: low = depression
Brain and Intelligence
More active frontal and parietal lobes -larger brain areas correlate or connect to intelligence more synapses(found in autopsies) Nature theory is significant in inelligence Large frontal lobe, parietal lobes, more synapses, bigger brain
Intelligence and Nature
More complex traits like aggressiveness, intelligence are also influence by the genes
Later Adulthood
More prone to short term illness Neurons begin to die Memory declines with age Some depression sets in Changes in intelligence Crystallized- our entire knowledge increases Fluid- ability to reason decreases after age 85
Caffeine
Most widely used psychoactive Typical dose lasts 3 hours after heavy doses- then withdrawal begins - fatigue and headaches
dopamine
Movement, attention, learning ◦ Problems: excess-links schizophrenia too little: Parkinson Disease. Movement, too much = schizophrenia, too little = Parkinson's
Multiple Sclerosis
Myelin Sheath Breakdown Causes: lesion appear on the myelin sheath that insulates the axon
ALS - Lou Gehrig's Disease
Myelin Sheath Breakdown Causes: death motor neurons, genetic
Multiple Sclerosis
Myelin Sheath Breakdown Causes: lesion appear on the myelin sheath that insulates the axon
Control Group/Independent Variable (Stanford)
NONE No group was controlled- only experimental group. Called a study today Because true scientific variables did not exist. Visitors kept asking what the independent variable was A Lord of the Flies situation They were just observing behavior.
Stanford
NOT REALLY AN EXPERIMENT Funding from Naval Research about prisoners and guards Setting- 1971 Psych Dept of Stanford turned into jail setting Lab Setting Philip Zimbardo- Author study and played the role of the warden
NREM vs REM
NREM 1-4 Stages Alpha Waves - Stage 1 2 Delta- Waves Stage 3 4 Stage 5- REM (after stages 1-4) REM gets longer as night wears on
Personality Disorder: Narcissist Personality
Narcissistic personality have an inflated sense of their own importance, a deep need for admiration and a lack of empathy for others. Unstable relationships, problems with early life parenting 6%, more males
Neo Freudian (Maslow, Rogers, Jung, and their beliefs, how they criticize Freud)
Neo-Freudian- AFTER FREUD FREUD BELIEVED THE EGO USED DEFENSE MECHANISMS Jung: belief in the unconscious and also in humanity's "collective unconsciousness" shared memory Adler-Horney Belief in the importance of child hood as social stages but not as sexual stages Critique of Freud's view of women and sexual abuse Critique Freud Only dealt with reasons for existing problems not in development of healthy personality Over emphasis on sexual stages View of women as weak
Neuron
Nerve cell, basic building block of nervous system, neurons are like batteries and generate electricity , brain is electro-chemical
synapse
Nerve cells communicate with other nerve cells through this junction/connection of axon and dendrite
Synapse
Nerve cells communicate with other nerve cells through this junction/connection of axon and dendrite
Action potential
Neural impulse travels on the axons, brief electrical charge. Movement, neural transmission, Depolarization creates action potential
Hippocampus
New memories. Part of the brain that is involved in memory forming, organizing, and storing. It is a limbic system structure that is particularly important in forming new memories and connecting emotions and senses, such as smell and sound, to memories.
Does correlation mean causation?
No. Observational study has other factors that cannot be accounted for (confounding variables)
How is nonresponse different from voluntary response?
Nonresponse is when people can't be contacted or refuse to answer and occurs after sample selected not an option. Voluntary response is when individuals choose to participate and every subject decided to participate
Skepticism
Not gullible or cynical
Mode
Number that occurs most. most frequently occurring score in a distribution( a list of scores) 343536373
Milgram
Obedience
Types of Exams Today (2)
Objective Test: same for everyone/ accepted one correct answer Subjective: depends on who is grading/ essays are subjective( Would you like to choose who graded the research paper?)
Pavlov
Observed the salivation process of dogs Pavlov and his asst. tried to imagine what the dogs were thinking, debated it and then designed an experiment to prove it Isolated dog, had tool designed to measure saliva First presented food- then a bell -to signal the arrival of food with that stimuli After several times, dog salivated at the sound Later experiments used light, touch, buzzer. Legacy: Classical Basic Learning Principles Possibly incomplete principles Objective study of learning process Use today: drug users and aversion to situation Phobias and learning
OCD
Obsessive thoughts and compulsive behaviors- OCD- anxiety Like hand washing till hands raw or counting 2-3 % people starting in late teens- mellows as we age- equal among males and females Effective functioning of life is impossible
Delta waves
Occurs between transition from sleep stage 3 to 4. Slow waves during sleep
Nonresponse
Occurs when an individual chosen for the sample can't be contacted or refuses to participate. Cannot be contacted/refuses to cooperate. Individuals already chosen in the sample cannot be contacted/refuses to participate. Ex: phone survey--doesn't answer
Undercoverage
Occurs when some members of the population cannot be chosen in a sample. Some groups of a population are left out of sample choosing (unintentionally). Ex: subject not there when choosing sample, car breaks down when going to meet people, school survey--absent that day
Critique Freud
Only dealt with reasons for existing problems not in development of healthy personality Over emphasis on sexual stages View of women as weak
Egocentrism
Only see their POV. Goes with Piaget stage 2 (preoperational)
Thurstone
Opposed the g factor- gave 56 tests and identified 7 cluster of skills not one related cluster He did not believe in one single intelligence Who did amazing one one section of the SAT or ACT but not on another?
What does a scientific theory do?
Organizes observations and predicts behaviors or events
Circadian rhythm
Our bodies roughly synchronize with the 24 hour day through the biological clock §Ex: Body temp goes up in am, peaks, then goes down slight in afternoon(when we would love a nap) §And more decrease at night Some things like bright light at night can tweak this
Circadian Rhythm
Our bodies roughly synchronize with the 24 hour day through the biological clock §Ex: Body temp goes up in am, peaks, then goes down slight in afternoon(when we would love a nap) §And more decrease at night . Some things like bright light at night can tweak this
Paraphilia Disorder(sexual)
Paraphilias as "recurrent, intense sexually arousing fantasies, sexual urges or behaviors generally involving (1) nonhuman objects, (2) the suffering or humiliation of oneself or one's partner, or (3) children or other non consenting persons that occur over a period of 6 months.. % difficult to reach, why?
Authoritarian
Parents impose rules and expect obedience
Psychopharmacology
Part of bio medical. •Study of the effects of meds •Drugs have to be approved -FDA •Use of clinical trials, double blinds experiments •Review each
Pons
Part of brain stem, above medulla-movement, sleep. Alertness. Sleep chemicals
Medulla
Part of brain stem, heartbeat, breathing/immediate death if its destroyed
Reticular Formation
Part of brain stem, netlike part, between ears, relays information, functions arousal-sleep awake
Reticular formation
Part of brain stem, netlike part, between ears, relays information, functions arousal-sleep awake. Sleep cycle
Sample
Part of the population where we actually get our info
Abnormal Behavior
Patterns of thoughts, or behaviors that are deviant, distressful and dysfunctional. Vary by society and time period
Pituitary- Human Growth- one cause dwarfism/ cause gigantism
Pea sized under hypothalamus in the brain, master gland, responsible for growth
Projective
People apply their feelings to situations Helps study inner feelings
Voluntary Response Sample
People decide to join the sample. It is not a good method because it can lead to bias. Attracts people who feel strongly about an issue. Individuals choose to participate. Ex: American Idol voting show
Locus Control
People who develop an internal locus of control believe that they are responsible for their own success. Those with an external locus of control believe that external forces, like luck, determine their outcomes. Internal- Its you (your responsibility) External- Its outside you
In voluntary response, who chooses to respond and is there bias?
People, yes
Learning
Permanent change in behavior
Behavioral Theory
Personality by observing behavior- the environment
Temperament
Persons characteristic emotional reactions and sensitivity See these traits continue thru childhood/adulthood An anxious child may be an anxious adult
Fetal Alcohol Syndrome
Physical and cognitive development is delayed due to pregnant mothers heaving drinking
Mid Adulthood
Physical characteristics tend to decline Female- Menopause sets in- reduction estrogen Men- slight reduction in hormones and sperm counts
Maslow Hierarchy Needs
Physical, safety, love, esteem, self-actualization
Dependence
Physical- actual brain addiction, cravings Psychological- part of way of life, emotions, stress reducer
Appearance/Similarity
Plays a significant role in attraction ¡Role culture: eye of the beholder ¡Similarity: sharing of attitude and beliefs increases attractiveness ¡More likely to like someone similar to you- NOT opposites attract
PTSD
Post Traumatic Stress Disorder- PTSD-Anxiety Haunting memories, nightmares, social withdrawal, anxiety, lack of sleep related of a traumatic experience- anxiety Causes: Conditioning, learned fear, observational learning, natural selection(to protect ourselves we have these fears) evolutionary view Genes and neurotransmitters- bio view Elevated activity in brain
Sexual Maturation
Primary Sex characteristics like the reproduction organs mature - they were already there Secondary ones begin to develop like hair and breasts This is because of the release of hormones of puberty Androgen- male term Estrogen- female term
Reinforcers
Primary reinforcer- serves a bio need Secondary reinforce- serves a secondary need
Why do we need provable data for the study of psychology?
Problems with memory, bias, hindsight bias, and perception
Short Term
Process into Short Term Memory - memory of brief items- must rehearse it. items briefly, limited
Conception
Process of sperm fertilizing egg
Encoding
Processing of getting information into the memory system (brain)
The individual who actually likes to have others do things for him may be quick to criticize other people for being dependent and lazy
Projection
The majority group of a culture may blame all the various wills of causticity on a small minority group. This is a process termed "scapegoating" and is a factor in racial and religious prejudice
Projection
Personality Tests
Projective, TAT, Inkblot, MMPI
Attractiveness
Proximity- repeated exposure to stimuli makes them attractive Mere Exposure Effect- repeated exposure to novel or new stimuli increases the liking of them
Psych Sub Fields (11)
Psycho Metrics, Basic Research, Developmental, Educational, Personality, Social, Industrial, Counseling, Clinical, Psychiatry, Psychology
Genital
Puberty- on -Maturations sexual feelings
Sampling with replacement
Putting name/participant back, possibility of overestimate bias
Conservation
Quantity remains same despite changes in shape
Conservation
Quantity remains same despite changes in shape. Goes with Piaget stage 2 (preoperational)
REM
REM- Rapid Eye movement 20- 25% sleep Eyes jerk around in their sockets REM- Sometimes called Stage Five or just REM Usually form of paralysis, dreaming takes place. Brain waves almost resemble awake stages- know from EEG That's why they believe we dream then Takes about an hour to get into REM unless sleep deficit or alcohol/drug use Most restful required sleep About 25 percent of your entire sleep experience a night About 4-5 periods of it through 8 hours
REM
REM- Rapid Eye movement. Dream, paralyzed, most important. 20- 25% sleep. Eyes jerk around in their sockets. REM- Sometimes called Stage Five or just REM Usually form of paralysis, dreaming takes place. Brain waves almost resemble awake stages- know from EEG . That's why they believe we dream then. Takes about an hour to get into REM unless sleep deficit or alcohol/drug use . Most restful required sleep. About 25 percent of your entire sleep experience a night . About 4-5 periods of it through 8 hours
Phineas Gage- what happened and connection to this class
Railroad spike, different person, frontal lobe. Explosion occurred that damaged his frontal lobe (tamping rod). The importance of the frontal lobe is impulse control, personality, and critical thinking. Immediately after the accident, Gage remained conscious and began to write in his workbook. After the incident, Gage's personality changed drastically. He used to be regarded as efficient and capable. Afterwards, Gage acted childish and obstinate. In addition, he was fitful, irreverent, indulged in profanity, and impatient of restraint or advice when it conflicted with his desires. Gage was once viewed as a great and helpful worker. He now acted like a child and was fired from his job. He possessed the intellectual capacity of a child but the animal passions of a strong man. Eventually, Gage developed epilepsy and he died in status epilepticus.
Who is in an experiment?Participants/Subjects
Randomly assign participants to experimental or control group by chance- you cant choose or it would sway the results
James Riley has suffered heavy financial losses recently while playing the stock market. Upon trading his big luxury car for an old small car, Jim informed his associates that he bought the cheaper car to of his part in the battle against air pollution
Rationalization
The habitual drinker may insist that he really doesn't care much for the taste of alcohol but feels that he is obliged to drink with friends "just to be sociable"
Rationalization
Reuptake
Reabsorption by the sending neuron. The neurotransmitters reabsorption by the sending neuron
A boy will sometimes react against the strong attraction that he feels towards girls by becoming a confirmed "woman hater"
Reaction Formation
The mother of an unwanted child may feel guilty not welcoming her child. As a result, she may try to prove her love by becoming overindulgent and overprotective of the child
Reaction Formation
Reactive Attachment Disorder
Reactive attachment disorder is a rare condition in which infants and young children don't establish healthy bonds with parents or caregivers. Permanently changes brain cognition and emotion
Dendrite
Receives the message, short bushy fibers. Bushy, fibers, short, receive info (DR). Part of neuron
Naturalistic Study
Record behavior in the natural environment of the subject jungle animals in the wild -students at lunch -This is just a description- it does not explain behavior -Chimpanzee Documentary
Alcohol effects
Reduced self control Unsafe sexual activity Long term organ damage/liver/pancreas Correlation Death-OD/Accidents
Scope of inference
Refers to the type of inferences (conclusions) that can be drawn from a study. They are determined by two factors in the design of the study 1. population, 2. cause-and-effect
Mike is always trying to impress his pals with how strong and independent he has become. However, when Mike has social or emotional problems. he still wants his dad to figure out the solution
Regression
Hypnosis
Relaxed state open to suggestion. Social interaction where the hypnotist suggests to another that items will occur like behaviors, perceptions Fiction: Can help alleviate pain Can be therapeutic- for fear, alleviate headaches, anti-smoking Not more likely to perform acts against will than in a state of total consciousness. Power resides with the patient and their openness to suggestion. Is it therapeutic? Yes , alleviate minor to moderate pain 10% can undergo surgery without anesthesia (scary!!!! ) Can we act against our will? Has to do with authority and suggestions of authority. Can it recall forgotten events? Most studies dispute this though many in public believe it Usually combine fact with fiction Role of suggestion at play- role of the hypnotist is important Induction- brief Suggestion series experiences 20% highly absorbed in experience can shut off other experiences
Hypnosis
Relaxed state open to suggestion. Social interaction where the hypnotist suggests to another that items will occur like behaviors, perceptions . Fiction: Can help alleviate pain. Can be therapeutic- for fear, alleviate headaches, anti-smoking. Not more likely to perform acts against will than in a state of total consciousness. Power resides with the patient and their openness to suggestion. Is it therapeutic? Yes , alleviate minor to moderate pain 10% can undergo surgery without anesthesia (scary!!!! ) Can we act against our will? Has to do with authority and suggestions of authority. Can it recall forgotten events? Most studies dispute this though many in public believe it . Usually combine fact with fiction . Role of suggestion at play- role of the hypnotist is important. Induction- brief . Suggestion series experiences 20% highly absorbed in experience can shut off other experiences
Repression
Repress the memory of an event/feeling(you don't remember) Freud could say it could seep out in dreams Repress the memories of abuse commonly occurs in childhood sexual abuse victims, too painful to remember Freud believes this underlies all defense mechanisms
A student forgot that his dreaded final exam in geometry was scheduled for Friday. Thus seemed unusual as the date of the exam has been marked on his calendar for several weeks
Repression
David Walters recently lost his executive position in a large corporation. Rather than seek a new job. David finds comfort and escape through drinking, as alcohol helps him forget the details of being fired
Repression
Joan has discovered an amazing coincidence in relation to her attendance at school. Every time a test in Spanish is scheduled, she oversleeps and arrives at school too late for the class
Repression
Soldiers exposed to traumatic experiences in concentration camps during wartime sometimes had amnesia and were unable to recall any part of their ordeal
Repression
Fetus
Resembling a human
Storage
Retaining of the memory
Fovea
Retina area of central focus
Types Amnesia (2)
Retrograde and anterograde
Alpha waves
Right before sleep- awake
Inkblot
Rorschach Inkblot- showed series inkblots and explain what you see - if you see something aggressive like a predatory animal perhaps you have an aggressive personality
Personality Disorder: Schizoid
Schizoid Personality Disorder is characterized by a long-standing pattern of detachment from social relationships. A person with schizoid personality disorder often has difficulty expression emotions and does so typically in very restricted range, especially when communicating with others. Lack intimacy inc. sexual More males, some suffer trauma early life 3-4%
Psycho Metrics
Scientific study of human abilities and traits
Bottom Up
Senses take up the information. Working from the bottom up. You analyze first with the sensory receptors and work up to the brain to process. In a painting, we detect the lines, colors, and angles before we interpret what is in the picture
Major Depressive Disorder
Signs/Symptoms- Mood Extreme fatigue Extreme feelings of worthlessness Loss interest in all activities Sleep/Appetite Must last for more than two weeks Cannot be caused by any drug legal or illegal 13% rate in North America
Theories how we learn language
Skinner- from imitation and reinforcement Chomsky-innate(born with it) language Critical Period- a certain skill must be learned in a certain period of time
Sleep Cycles
Sleep Cycles do not have to progress in order They know this by the waves of the EEG test REM gets longer as night goes on Dependent on many items like fatigue, meds, alcohol, time of day etc..
Problems with Testing
Social, economic, racial bias in testing, how can you complete a word question if you do not know the vocab yacht Expectations of those being tested- gender, stress levels
Intersex
Some combo male and female reproductive organs
Cultural Differences
Some cultures more open to psychological ailment than others Ex: In China, less cases depression and more of physical exhaustion
Rite of Passage or Initiation
Some event (official) to mark your moving into adulthood Religious, Social NOT something like Hazing
Ebbinghaus
Spacing Effect- theory that we learn better over time- Ebbinghaus Theory —Cramming for an exam will not generally place the items in permanent long term memory
Brain stem
Spinal cord enters skull. 3 parts: medulla, pons, reticular formation
Sensorimotor
Stage 1 Birth to 2 See world through the senses and actions Object Permanence sets in
Sleep Stage 1
Stage 1 Shortly after period of relaxed alpha waves(awake) Irregular brain waves begin, breathing decreases May experience sensory images- hallucinations with no sensory stimulation Brief stage 4-5 minutes, falling, jerking,, floating Dependent on fatigue
Sleep Stage 1
Stage 1 . Shortly after period of relaxed alpha waves(awake) Irregular brain waves begin, breathing decreases. May experience sensory images- hallucinations with no sensory stimulation. Brief stage 4-5 minutes, falling, jerking,, floating Dependent on fatigue
Preoperational
Stage 2 2-7 Too young to understand mental operations, begin pretend play 2 Concepts: conservation and egocentrism
Sleep Stage 2
Stage 2- Another brief stage- 20 minutes on average Sleep spindles- highs bursts of activity exist Sleepwalking, talking can take place
Sleep Stage 2
Stage 2- Another brief stage- 20 minutes on average. Sleep spindles- highs bursts of activity exist. Sleepwalking, talking can take place
Concrete Operations
Stage 3 7-12 Gain mental ability Math ability, enjoy others, see POV of others, ideas are still rigid
Sleep Stages 3-4
Stage 3-4 Stage 3 is the deepest Transition from 3 to large slow delta waves of four Hard to awaken during this stage- deep sleep Sometimes at end of 4 there can be sleepwalking and sleep talking, bedwetting, walking, muscle paralysis Stage 4 can be about thirty minutes
Sleep Stages 3-4
Stage 3-4. Stage 3 is the deepest . Transition from 3 to large slow delta waves of four . Hard to awaken during this stage- deep sleep. Sometimes at end of 4 there can be sleepwalking and sleep talking, bedwetting, walking, muscle paralysis. Stage 4 can be about thirty minutes. Sleep disturbances most likely to happen in 4
An Intelligence Test- The 3 Must Haves
Standardized Reliable Validity
Milgram
Stanley Milgram 1961 Yale University Testing Theory of Obedience to Authority Interested in why people were using obedience to authority to blame their actions.
Operational Definitions
Statement of procedures (step after hypothesis)
Correlation Coefficient
Statistical index of the relationship between two items (the statistical data between the two) The strength and direction of the relationship
Schizophrenia (delusions, hallucinations, dopamine, positive and negative symptoms)
Stats - 1 in 100 - 1% 24 million worldwide- World Health Org "split mind" Affects men and women equally 3 Main Items 1. Disorganized Thinking 2. Disturbed Perceptions- delusions and hallucinations 3. Inappropriate emotion- either none or inappropriate Positive Symptom: one that is active- ex: hallucinating Negative Symptom: lack of a symptom or a normal range of something- ex: no emotion over a family death Causes: Dopamine over activity- creates the delusions and hallucinations Impaired Glutamate(neurotransmitter) activity Low Activity frontal lobe Increased activity in amygdala- fear center Enlarged fluid filled areas in brain Smaller thalamus- relay station for sensory info- maybe that's why the sensory disruptions take place Maternal virus during pregnancy Genetic link
Effects of Attribution
Struggle To Explain Others' Actions ¡Simple- Why you teacher seems pissed off ¡Complex- How to explain poverty and society's response to it
Cognitive
Studies all activities of mind-being/thinking/knowing/remembering Anything using critical thinking or cognition Ex: Walk into a room and something you see makes you angry
Cognitive
Studies all activities of mind-being/thinking/knowing/remembering. Anything using critical thinking or cognition.How we interpret things. Ex: Walk into a room and something you see makes you angry
Developmental Psychology
Studies life spans of humans physically, cognitively, socially
Phrenology
Study bumps on the skull to reveal traits--developed Dr. Gall
Personality
Study individual characteristics and problems with personality
Social
Study of how we relate to one another in society
Behavioral
Study of observable behavior and its effect on learning Watson You learn to fear a dog
Behavioral
Study of observable behavior and its effect on learning. Watson . You learn to fear a dog. ‣ Observable behavior ‣ Watson
Developmental
Study of physical, cognitive, social change through the life span
Psychophysics
Study of relationship between the physical stimuli and our psychological experience of them
Behavioral genetics
Study power and limitations of genetic and environmental influences in behavior. They study roles of Nature and Nurture
Evolutionary
Study roots of behavior Mental processes using natural selection/inheriting characteristics Ex: Anger/aggression helps humans survive so it is passed down Darwin
Evolutionary Approach
Study roots of behavior. Mental processes using natural selection/inheriting characteristics. Ex: Anger/aggression helps humans survive so it is passed down. Darwin ‣ Look at evolution ‣ Darwin ‣ Natural selection ‣ Traits over time
Molecular genetics
Study the structure and function genes • Sub field biology • Reason: look for risks of diseases
Ethnicity 2006
Studying whether the ethnicity (or [perceived ethnicity by name) of someone would affect your response to a rental inquiry that hey put in Sent 1115 identical emails about apartments seeing if the name made a difference in LA area in 2006- basically asking to see apartment 3 names Patrick McDougall/ Said Al Rahman/ Tyrell Jackson Yes Results- 89% to Patrick, 66 to Said 56 to Tyrell- is that racist? and if you could prove it, it is illegal
Parents might be reassured to know that children who pull wings off flies and jab pins in the dog may eventually find their niche in the areas of dentistry or surgery
Sublimation
Paul, an aggressive child, had problems in elementary school, as he would frequently fight with other children. Paul found when he entered high school that he could channel this hostility into sports such as football and soccer
Sublimation
Tory is apt to become annoyed when he recalls his earlier conviction as a stalker. Tory has left his redid past behind and now is a busy photographer for Playboy magazine
Sublimation
Subliminal Stimulation
Subliminal: below ones absolute threshold. Subliminal Advertising/Messages ?? Where have you heard of that? NOT REAL.
Suicide
Suicide Warning Signs of Suicide These signs may mean someone is at risk for suicide. Risk is greater if a behavior is new or has increased and if it seems related to a painful event, loss or change. Talking about wanting to die or to kill oneself. Looking for a way to kill oneself, such as searching online or buying a gun. Talking about feeling hopeless or having no reason to live. Talking about feeling trapped or in unbearable pain. Talking about being a burden to others. Increasing the use of alcohol or drugs. Acting anxious or agitated; behaving recklessly. Sleeping too little or too much. Withdrawn or feeling isolated. Showing rage or talking about seeking revenge. Displaying extreme mood swings.
Marijuana
THC Leaves and flowers hemp Smoked/Eaten Smoking goes to brain- 7 seconds Eating slower- but content can be higher Relaxes- high- euphoria Some studies do not think tolerance exists Impair motor coordination, and reaction time , distortions time Control pain, nausea What is it used for? Cancer pain/seizures Ever heard of marijuana : "gateway drug"
Assimilation
Take new info into our previous ideas and then accommodation- adjust your ideas as needed. Part of Jean Piaget
Convenient Sample
Take sample of easiest individuals to reach. It often produces unrepresentative data, which leads to bias
Attachment Differences
Temperament and Parenting See these traits continue thru childhood
REM Rebound
Tendency for REM to increase after following sleep deprivation
Mean, Median, Mode- Central tendency
Tendency towards center. Mean, median, and mode encompass central tendency
Hypothesis
Testable Prediction: We should be able to test, revise, reject, prove an hypothesis Ex: On a certain driving course, women make fewer mistakes
Hypothesis
Testable Prediction: We should be able to test, revise, reject, prove an hypothesis. Ex: On a certain driving course, women make fewer mistakes
What and why we forget?
The Forgetting Curve Decline of memory over time- memory decay
Control Group of Milgram
The Learners. They are the controlled situation, they are not being tested
Priming
The activation, it can be unconscious, of certain associations like memory and perception. Activating a memory
Intensity
The amount of energy in light waves
Brain Plasticity
The brain's ability to modify after damage/compensate for damage Seen especially in children
Plasticity
The brain's ability to modify after damage/compensate for damage. Seen especially in children
Biopsychosocial Approach- The combo approach
The combo appraoch of biology, psychology, and society
Wavelength
The distance from one wave peak to the next
The Flynn Effect
The effect that intelligence scores have increased steadily since the 1930's Probably inaccurate Theory of test scores improving
Myelin sheath
The fatty tissue that insulates and helps speed neural impulses . Disorders of Myelin Sheath include Multiple Sclerosis. Covers axon
Selective Attention
The focus of conscious awareness on a specific stimuli. Paying attention to one thing (smell, visual, audio)
Cognitive Development Newborn
The maturation of the mental faculties of the newborn Most growth is in frontal lobe
Difference Threshold (Weber's Law)
The minimum difference between the two stimuli required for detection. Just noticeable difference/Webers Law. Needs to be a %. Cant add 1 pound to 100 pound. But if you add 1 % each time, it makes sense. Just noticeable difference
Absolute Threshold
The minimum stimulation needed to detect a specific stimuli at least 50% time
Soma
cell body contains nucleus
Reuptake
The neurotransmitters reabsorption by the sending neuron
Critical Period
The period in which a critical skill must be developed- following mother- learning language
Sensation
The process by which our sensory receptors receive information from the environment
Sensational
The process by which our sensory receptors receive information from the environment
Perception
The process of organizing and interpreting that information. Continuous process with sensation
Perception
The process of organizing and interpreting that information. Continuous process with sensation. Your brain interpretation
Gender Identity
The sense of being male or female Most theorist believe to some degree in the Social Learning Theory
Identity Achievement
The status in which adolescent has gone through a identity crisis and has made a commitment to a sense of identity (i.e. certain role or value) that he or she has chosen
Identity Diffusion
The status in which the adolescent does no have a sense of having choices; he or she has not yet made (nor is attempting/willing to make) a commitment
Identity Moratorium
The status in which the adolescent is currently in a crisis, exploring various commitments and is ready to make choices, but has not made a commitment to these choices yet.
Identity Foreclosure
The status in which the adolescent seems willing to commit to some relevant roles, values, or goal for the future. Adolescents in this stage have not experienced an identity crisis. They tend to conform to the expectations of others regarding their future (e. g. allowing a parent to determine a career direction) As such, these individuals have not explored a range of options.
The Nervous System
The system of nerve cells of the Peripheral and Central Nervous System
Experimental Group of Milgram
The teachers giving the shocks- they are the crucial part of experiment. They are really the only ones being tested. They are the experimental group
Companionate Love
deep affection for those in our lives
LSD
drops on an edible item or paper, pill Distort perceptions, euphoria to panic, flashbacks, loss of oxygen to brain, brain altering substances
availability heuristic
estimating the likelihood of events based on their availability in memory; if instances come readily to mind (perhaps because of their vividness), we presume such events are common. —Like shark or terrorist attacksor plane crashes are common because we see every time on TV- not actually common
Kim Peek
example "the real rain man" advanced skill in memory but unable to button a button as well as other problems Savant
Explicit Memory
facts/experience. Easy to explain
Attitudes
feeling influenced by beliefs
Zygote
fertilized egg for about two weeks. 10 days later zygote attaches to wall of mother's uterus The cells now become the embryo 2 weeks to 2 months 9 weeks after conception called fetus- resembling a human
Frontal
forehead- speak, muscle control, critical thinking
Frontal
forehead- speak, muscle control, critical thinking. Critical thought. Personality
Mirror neurons
frontal lobe neurons that fire when performing certain actions or when observing another doing so. The brain's mirroring of another's action may enable imitation and empathy
Range
gap between scores 80-85 25-30= good stat 0-40=bad stat
Compliance
giving into a peer request
Standard Deviation
how much they vary from midpoint How close to the middle
Role Rehearsal
important role rehearsal or repeating plays in memory
morpheme
in a language, the smallest unit that carries meaning; may be a word or a part of a word (such as a prefix).
phoneme
in language, the smallest distinctive sound unit
Superordinate goals
in psychology, are where two or more people or groups must be involved to achieve a specific goal.
misinformation effect
incorporating misleading information into one's memory of an event. —False memory - stories you or your family may tell —Studied by Loftus
Positive Reinforcement
increasing behaviors by presenting positive stimuli, such as food. A positive reinforcer is any stimulus that, when presented after a response, strengthens the response.
Positive reinforcement
increasing behaviors by presenting positive stimuli, such as food. A positive reinforcer is any stimulus that, when presented after a response, strengthens the response. Trying to increase a behavior. Reward it. 100% in AP Psych parents will give you $100
Negative reinforcement
increasing behaviors by stopping or reducing negative stimuli. A negative reinforcer is any stimulus that, when removed after a response, strengthens the response. (Note: negative reinforcement is not punishment.) (p. 231) ÷Sealt belt buzzes ¢You put your seat belt on to avoid the buzz
Negative reinforcement
increasing behaviors by stopping or reducing negative stimuli. A negative reinforcer is any stimulus that, when removed after a response, strengthens the response. (Note: negative reinforcement is not punishment.) (p. 231) Seat belt buzzes . You put your seat belt on to avoid the buzz. Trying to increase a behavior. Remove a stimuli. Remove something to increase grade
Psychoanalytical
influence of the unconscious and early child hood- (also called psychodynamic) Freud
Psychoanalytical Theory
influence of the unconscious and early child hood. Role of unconscious
GABA
inhibits neurotransmitters ◦ Problems: undersupply seizures, tremors
Drive reduction
inner drives. ◦ Physical need creates an aroused state that drives the organism to a behavior ◦ Aim is homeostasis: maintenance of a balanced internal state ◦ A way to seek for relief for a biological need ‣ Thirst, hunger ‣ We behave to reduce a need-we are hungry, we need emotion
IQ
intelligence quotient Stern Seemed to work well for children- used in schools for many years Makes sense: if a 45 scores like a 25 year old on a test is that really a problem
Gardner
into the 1980's- Gardner developed theory of 8 Multiple Intelligences- wanted to go beyond book smarts( it started as 7 so you may see it that way) 1. Language 5. Bodily 2. Logic: Math 6.Interpersonal-others 3. Music 7. Intrapersonal-self 4. Spatial 8. Naturalist-environment
Normative social influence
is a type of social influence leading to conformity. It is defined in social psychology as "the influence of other people that leads us to conform in order to be liked and accepted by them".- conforming to be the norm
just-world hypothesis
is the cognitive bias (or assumption) that a person's gets what they deserve ¡Helps explain the world
Working Memory
is your conscious, active processing of memory in Atkinson's stage 2 The storage of important memory- cannot store all stimuli
representativeness heuristic
judging the likelihood of things in terms of how well they seem to represent, or match, particular prototypes; may lead us to ignore other relevant information —We think based on what people represent to us —Way to make quick decisions Julie reads her horoscope faithfully and studies New Age Literature. Is Julie a spiritual healer or a school teacher?
Arousal
level situation we need. Person A prefers to go out and do something athletic and Person B likes to say home (arousal theory) or slow movie vs fast-paced movie. ◦ Arousal for more, curiosity drives human farther ◦ Humans will differ in this ◦ Want to reach an optimum level ◦ Thrill seeking-bowling or skydiving ◦ Hunger at different levels ◦ We behave to reach a perfect arousal for us
Amnesia
loss of memory.
Main Skills of Savant (5)
memory math calculations calendaring art music
Glutamate
memory ◦ Problems: oversupply migraines, seizures (allergy MSG)
Intelligence
mental ability, ability to learn, ability to adapt socially constructed idea Society is responsible for measuring it/defining its importance- varies by society and culture Example- who believes in the SAT for college, why? Our society made it important for college admissions
Protypes
mental images of categories used in cognition
cognition
mental processes
Free Association
method in psychoanalysis that explores the unconscious mind- talking to the doctor about everything) he found hypnosis not always workable
Intelligence Test
method to measure intelligence data has to be able to be compared/ and standardized-same for everyone taking it Example: Notre Dame is a more difficult school than ____________ ________ is more difficult than Notre Dame Those examples perhaps show GPAs are not the same or standardized everywhere
False Memory
misinformation effect: incorporating misleading information into one's memory of an event. —False memory - stories you or your family may tell —Studied by Loftus Source Amnesia refers to an inability to remember from where existing knowledge was acquired. The source is forgotten, often misinformation Related to the encoding process
Mode
most frequently occurring score in a distribution( a list of scores) 343536373
Dopamine
movement, attention, learning ◦ Problems: excess-links schizophrenia too little: Parkinson Disease
Neurons
nerve cell, basic building block of nervous system
Fluid
new skills, new situations, decreased in older age Moving, problem solving
NREM sleep
non-rapid eye movement sleep; encompasses all sleep stages except for REM sleep
Anterograde
of or denoting a type of amnesia involving inability to remember any new information. damage hippocampus 2 cases HM and Clive Wearing
Anterograde
of or denoting a type of amnesia involving inability to remember any new information. damage hippocampus 2 cases HM and Clive Wearing
Egocentrism
only see their POV
consciousness
our awareness of ourselves and our environment
language
our spoken, written, or signed words and the ways we combine them to communicate meaning
Pituitary gland
pea sized under hypothalamus in the brain, master gland, responsible for growth
sleep
periodic, natural loss of consciousness—as distinct from unconsciousness resulting from a coma, general anesthesia, or hibernation
Temperament
persons characteristic emotional reactions and sensitivity
Eidetic Memory
photographic —Precision memory without memory devices
Disruptions to Memory (2)
proactive interference and retroactive interference
Implicit Memory
procedural, hard to recollect, unconscious
Conception
process of sperm fertilizing egg
Effortful Processing
produces durable- lasting memory- The Effortful. Attention and conscious effort required Rehearsal- repeat information —Amount remembered depends on time spent rehearsing
REM sleep
rapid eye movement sleep. a recurring sleep stage during which vivid dreams commonly occur. Also known as paradoxical sleep, because the muscles are relaxed (except for minor twitches) but other body systems are active
Occipital
rear head visual fields
False consensus effect
refers to the tendency of people to overestimate the level to which other people share their beliefs, attitudes, and behaviors. Everyone thinks like me
Mere Exposure
repeated exposure to novel or new stimuli increases the liking of them
Random Sampling
required for an effective survey- you cant choose who gets survey. Survey
fetus
resembling a human
Generalization
respond to items similar to the stimuli. Generalizing the response
Spontaneous Recovery
response happens again with no new training- i.e. spontaneous. Response recovered suddenly (drug dogs)
Retrieval
retrieve information out of storage. Recall: retrieve Use taste, smell, emotions, context clues Use chunking Use Spacing effect Memory disruptions problems —Stress, hormones —Alcohol/drugs — Lack sleep —Injuries, illness
Retrieval
retrieve information out of storage. Recall: retrieve . Use taste, smell, emotions, context clues. Use chunking . Use Spacing effect. Memory disruptions problems —Stress, hormones —Alcohol/drugs — Lack sleep —Injuries, illness
Syntax
rules for combining words
Standardized
same for everyone to compare same and able to be compared
hallucinations
sensory experiences that occur without a sensory stimulus (sleep stage 1)
PNS
sensory motor neurons that connect to the rest of the body
melatonin
sleep-inducing hormone
Emotional Intelligence
social intelligence/ social situations, managing emotions
Phrenology
study bumps on the skull to reveal traits--developed Dr. Gall
Frequency theory
suggests an alternative explanation: The brain reads pitch by monitoring the frequency of neural impulses traveling up the auditory nerve.
assimilation
take new info into our previous ideas and then accommodation- adjust your ideas as needed
Achievement
test what someone has learned-AP Psych/ACT
Déjà vu
that strange sense that "I've experienced this before." Cues from the current situation may subconsciously trigger retrieval of an earlier experience.
Creativity
the ability to produce novel and valuable ideas 5 characteristics of creative people Expertise, imaginative skills, adventure some personality, intrinsic motivation, creative environment
Romantic and Passionate Love
the aroused state of love
Imprinting
the attachment process
Mean
the average 80 100 90
Humanistic
the belief in the growth potential of humans/humans are good people Rogers, Maslow
paradoxical sleep
the body internally aroused and externally calm. another name for REM sleep
retroactive interference
the disruptive effect of new learning on the recall of old information New-old. You remember new info not the old info This is why taking a tests four weeks later can be difficult
proactive interference
the disruptive effect of prior learning on the recall of new information. Old-new- remember the old password not the new one
Norm repricocity
the expectation that people will respond favorably to each other by returning benefits for benefit-return the favor norm
Figure Ground
the figure-ground relationship continually reverses—but always we organize the stimulus into a figure seen against a ground. Such reversible figure-and-ground illustrations demonstrate again that the same stimulus can trigger more than one perception. Basically figures stand out from the ground
Experimental
the groups the experiment is actually on
Learned Helplessness
the hopelessness and passive resignation an animal or human learns when unable to avoid repeated aversive events ÷Kids feeling they will never do well in school ÷Shyness
Object Permanence
the idea that things continue to exist even after they re out of our sight
Fixation
the inability to see a problem from a new perspective, by employing a different mental set. —We are fixed on it
The Placebo
the item with fake ingredients
delta waves
the large, slow brain waves associated with deep sleep (stages 3 and 4)
EGO
the largely conscious part of personality - reality principle seeks to satisfy ID in realistic ways - seeks long term pleasure- this has our conscious thoughts, judgments, perceptions
Critical Period
the period in which a critical skill must be developed- following mother- learning language
alpha waves
the relatively slow brain waves of a relaxed, awake state
Dependent Variable
the resulting behavior, can be different (second)
Dependent Variable
the resulting behavior, can be different (second). Resulting behavior. Goes second
Independent Variable acc to Milgram
the role of the experimenter. They are testing obedience. He needs to act exactly the same
Semantics
the set of rules by which we derive meaning from morphemes, words, and sentences in a given language; also, the study of meaning.
Overconfidence
the tendency to be more confident than correct—to overestimate the accuracy of our beliefs and judgments we have to be right
functional fixedness
the tendency to think of things only in terms of their usual functions; an —Not open to new ways
Functional Fixedness
the tendency to think of things only in terms of their usual functions; an —Not open to new ways. Being fixated on the Usual function of an item. Can only use screwdriver to fix something but gave up and could have used knife
Framing
the way an issue is posed; how an issue is framed can significantly affect decisions and judgments Can change the way we think
Spacing Effect
theory that we learn better over time- Ebbinghaus Theory —Cramming for an exam will not generally place the items in permanent long term memory
Spacing Effect
theory that we learn better over time- Ebbinghaus Theory —Cramming for an exam will not generally place the items in permanent long term memory. Spreading out your learning is better
Retrograde
things from the past- mild - severe Often caused by injury or illness
Retrograde
things from the past- mild - severe . Often caused by injury or illness
Synaptic cleft or gap
tiny gap at the junction
Parietal
top head to back sensory input. Sensory info
Viagra Trials
trial to see if the drug works This was used to see if Viagra was reliable- had 21 clinical trials Experimenter randomly assigned 329 dysfunctional men to either take the drug(experimental group ) or take the placebo(control) * The word Double Blind is the key The men didn't know and the staff didn't know who was receiving the real Viagra because the people observing need to be totally unbiased, you cannot pay more attention to one group than the other RESULTS 69% with Viagra achieved succes 22% with the placebo did too- - Why then: maybe their issue was in their mind- that cannot be truly explained INDEPENDENT VARIABLE-. It is manipulated by the experimenter The drug dose DEPENDENT VARIABLE- the behavior that resulted other variables- age, weight, height, personality, mood Called confounding variable- may change data and need to be removed
EEG
used to measure sleep waves
content validity
valid to what is being tested valid to the content
predictive validity
valid to what the test predicts valid to what it predicts
Iconic Memory
visual events (icon)
Crystalized
what they know- its been crystallized Knowledge you know
Overconfidence
when people are too confident in their beliefs Phenomena that Disrupt Critical Thinking
Negative Correlation
when sets of scores of one group goes down AND THE OTHER GOES UP EX: The more young children watch TV the less they read
Negative Correlation
when sets of scores of one group goes down AND THE OTHER GOES UP EX: The more young children watch TV the less they read. One goes up, one goes down. Doesn't correlate
Bystander Effect
when the presence of others hinders an individual from intervening in an emergency situation.
Synaethesia
where one sort of sensation (such as hearing sound) produces another (such as seeing color).
Interneurons
where the info from the brain is processed
The Unconscious Mind
where we hold our innermost thoughts and basic sexual and aggressive drives We may not be able to acknowledge them because they would be too unsettling or upsetting
Mania
wildly agitated state
Peripheral Route Persuasion
—Attitude change path in which people change path by specific cues like the speaker is attractive so you believe what they are saying ¡People following a certain religious or political speaker
Central Route Persuasion
—Attitude change path(our attitude changes its path) exists when interested people focus on the arguments and respond with favorable thoughts ¡Focus on the arguments themselves positively ÷Change on views on global warming, political issues, people
Conformity and Obedience
—Does social situations make us conform and be obedient? Yes —Chameleon Effect: adjusting behavior to coincide with a group standard
Psychological and Social Influences of Aggression
—Events that trigger frustration —Frustration-aggression principle —Social and cultural influences of many types ¡Conditioning ¡Reinforcement ¡Ostracism ¡Observing aggression ¡Video games
Attribution Theory
—Fritz Helder —People attribute others behavior to their internal disposition or to the external situations —Juliette never talks in class- she is shy(disposition) —Romeo is angry- he must be stressed(external) —Attribution kind of like explaining behavior
Stereotypes and Discrimination
—Generalized attitude about a group of people ¡Could be accurate ¡Discrimination: Negative actual behavior ¡Social roots, emotional roots, The US Theory-The In Group ¡The Them- Out-group ¡Scapegoat- blame others ¡Other race effect: tendency to recall faces of your race better when compared with another race
Aggression
—Influence of Biology —Genes: genetics comparisons of those with aggression problems, runs in families —Brain/Neural Connections: Limbic system and its components stimulate aggression —Biochemical: hormones, drugs and alcohol
Group Think
—Mode of thinking that occurs when harmony in a decision group is more important than real life values ¡Deciding on a jury case to keep harmony
Attribution Error
—Overestimating the influences of both disposition and external situations —Leaping to conclusions —Maybe its biological the way people act or in the genes
Social Psychology
—Scientifically studying how we think about influence, and relate to one another —This is how we relate to society ¡Sociology- study of how relate society
Asch Conformity
—Showed participants lines and asked them to compare lines and give answer —The participants before you all answer in the same incorrect way. —What do you do?( 1/3 changed answer to the other two)
Social Loafing
—Tendency in a group for some people to exert less effort when pooling their efforts toward a common rather than be individually responsible ¡The person in the group that does nothing because they are in the group
Deindividuation
—The loss of awareness in a situation that is anonymous —That person becomes less of an individual
What Encourages Conformity?
—Unanimous group- hard to be the holdout on a jury —At least three people- group dynamic viable —The groups status is attractive- maybe why people submit to hazing
Zimbardo Experiment
—Used role playing to see if actions would change, if they would play roles —Review clips Stanford Prison
Cultures
—Varies across culture what is accepted in a society
Group Polarization
—enhancement of groups inclinations and ideas through discussion —Everyone thinks the same way ¡Can have positive and negative effects ¡Think of the political rallies and protests
Neurotransmitters (NT)
• Chemicals released by neuron • Releases from the knoblike terminals at the end of the axon • These NT have different specific ways they make the brain work
Neurotransmitters and location
• Chemicals released by neuron , releases from the knoblike terminals at the end of the axon , these NT have different specific ways they make the brain work
Neurotransmitters
• Chemicals released by neuron , releases from the knoblike terminals at the end of the axon , these NT have different specific ways they make the brain work. Chemicals in the brain
Endocrine System
• Glands secrete hormones into bloodstream to tissues - goes into bloodstream • Hormones responsible for various body activities (adrenal and pituitary gland)
Hormones/Glands/Endocrine System
• Glands secrete hormones into bloodstream to tissues - goes into bloodstream • Hormones responsible for various body activities (adrenal and pituitary gland)
Hormones and endocrine system
• Glands secrete hormones into bloodstream to tissues - goes into bloodstream • Hormones responsible for various body activities (adrenal and pituitary gland). Chemicals into the bloodstream
Conjoined twins
• Identical in DNA identical in gender Possible result of a egg that does not completely separate Different types of conjoining of fusing of the body
Conjoined
• Identical in DNA identical in gender Possible result of a egg that does not completely separate Different types of conjoining of fusing of the body
Lobotomy
• In a lobotomy, nerve fibers in the brain are cut out, often leaving a patient apathetic and childlike Thought would help with depression, mental disorders, schizophrenia Also called prefrontal leukotomy, surgical procedure in which the nerve pathways in a lobe or lobes of the brain are severed from those in other areas. The procedure formerly was used as a radical therapeutic measure to help grossly disturbed patients with schizophrenia, manic depression and mania (bipolar disorder), and other mental illnesses
Threshold
• Level needed for a neuron impulse to fire (Action Potential) • All or Nothing: the neurons either fire or don't fire
Threshold
• Level needed for a neuron impulse to fire (Action Potential) ; All or Nothing: the neurons either fire or don't fire
Identical Twins
• Monozygotic twins Single fertilized egg that splits in two Share same genes, conception, 66% share a placenta as well- depends on the time of the split Same DNA but may have differences in copies of genes- needs an advanced tests Same gender Amazing similarities in identical twins even though separated at birth
Personality Traits and Nature
• Most physical traits are influenced by DNA Height, leg bones, size of face, hair and eye color They may interact with the environment
Nature and nurture
• Nature: Genetics • Nurture: Everything else in the environment
Nature and Nurture
• Nature: Genetics • Nurture: Everything else in the environment. Genes vs the environment
Identical
• One egg, one sperm, splits. Monozygotic twins Single fertilized egg that splits in two Share same genes, conception, 66% share a placenta as well- depends on the time of the split Same DNA but may have differences in copies of genes- needs an advanced tests Same gender Amazing similarities in identical twins even though separated at birth
Split Brain/corpus callosum. /seizures
• Severed corpus callosum/split brain Why: medical reasons, seizures In most people ◦ Right: visual, recognize emotion ◦ Left: verbal ◦ Gassaniga and Sperry
Corpus Callosum
• Severed corpus callosum/split brain Why: medical reasons, seizures In most people ◦ Right: visual, recognize emotion ◦ Left: verbal ◦ Gassaniga and Sperry. Front lobe. What is cut in a lobotomy
Biological Psychologists
• Study biological activities and psychological events • Connect bio and behavior
Evolutionary Psychology
• Study of mental process and behavior using principles of Darwin's natural selection Some principles of selection and adaption still applies to psychology today
Myelin Sheath
• The fatty tissue that insulates and helps speed neural impulses • Disorders of Myelin Sheath include Multiple Sclerosis
Jani case
•" Jani" case- Article- LA Times/Video/Janis next chapter •Childhood Schizophrenia is rarely seen/diagnosed. Pediatric more rare than adult •Medicines are not designed for children READ ARTICLE
Eclectic
•A combination of therapies needed in many cases •Realizes there is often no perfect answer for treatment
Cochlear implant
•A device for converting sounds into electrical signals and stimulating the auditory nerve through electrodes into the cochlea
Schizophrenia Treatment
•Anti- Psychotic medicine- many side effects •Therapy and Behavioral Therapy •Management Skills to deal with life •Diagnosis by symptoms- not by brain scans
ESP and Para Psychology
•Belief or non belief in an extra sensory perception- another sense •Para Psychology- study of the paranormal like ESP
Parallel Processing
•Brains ability for many functions at once. Brain working different things at same time
Optic Nerve
•Carries neural messages to the brain to interpret.
Young Helmholtz Three Color Theory
•Cones do their works in teams of three colors. 3 colors stimulate all colors we see •Red Green and Blue- When stimulated in combination produce color
Place Theory
•Connects the place on cochlea where sound is determined to the pitch we hear
Hearing Sound
•Convert sound waves into neural activity •Outer ear channels sounds to eardrum •Middle ear goes through three bones to cochlea •Cochlea vibrates- hair cells produce impulse •Auditory nerve takes Auditory info to the temporal lobe
Feature Detectors
•David Hubel and Torsten Wiesel) demonstrated that neurons in the occipital lobe's visual cortex receive information from individual ganglion cells in the retina. These feature detector cells derive their name from their ability to respond to a scene's specific features—to particular edges, lines, angles, and movements.
Aversive Conditioning
•Deliver a shock every time there is an urge to smoke •You might think of this in training animals
Anti-Anxiety Meds
•Depress Central Nervous System to stop anxiety •Doesn't deal with the problems directly just the symptom •Take anti anxiety for phobia- doesn't deal with the phobia itself just the symptoms
Taste-Gustatory
•Detect chemicals is the sense of taste •200 taste buds on your tongue •Reform every two weeks •Built in preferences •Evolutionary sense- poisons
Schizophrenia Symptoms
•Disorder and Disruption in Perception •Hallucinations: See Hear and Smell things that are not there •Hearing "Voices" is the most common •False Beliefs- delusion •Delusions of paranoia or grandeur •Disorganized Thoughts •Garbled Speech •"word salad" Disorganized thinking •Flat emotionless displays •Inappropriate actions or emotions •Rarely violent
Schizophrenia Causes
•Effects Men and Women equally •Starts between ages 16-30- Often college age •18- Male/ 25-Women average onset •Generally does not occur after age 45 •Runs in Families- Genetic connection •1 % 1 in 100 in regular population •10% 1 in 10 in families with first degree history •Difference in brain scans in fluid filled areas- MRI •Issues with neurotransmitter/dopamine- excess- urine test •Fluid filled ventricles in brain larger in schizophrenics- MRI •Smaller brain volume- especially frontal and temporal lobe- MRI •Lower brain activity in frontal lobe- EEG •Pre Natal Maternal virus/month born
Anti Depressents
•Elevate arousal and mood to deal with depression •Works on blocking reuptake of Neurotransmitters so you have more of them in your brain
Lifestyle Changes
•Exercise •Sleep •Light therapy •Social support •Diet and nutrition
Transduce
•Eyes receive light energy and we transduce or transform it into neural messages that our brain interprets •The brain interpretation is what we see •Transduction- transformation
Psychodynamic Approach Believes
•Freudian Approach •There is Resistance- blocks in free association •You need free association to deal with problem •Interpret- the results of free association- done by psychotherapist •Many sessions, expensive, trust with therapist •Deal with problem eventually
Sensorineural (hearing loss)
•Hearing loss caused by damage to the cochlea's receptor cells- implants may work. Nerve, deafness, cochlea •Called nerve deafness, congenital
Decibels
•How we measure sound
Perceptual Organization
•Humans try to perceive them as a whole or a gestalt- German word- in whole not in parts •Makes the most sense to our brain •Wertheimer- father Gestalt
Iris
•Iris adjusts the light intake
Cornea
•Light enters eye through cornea(protective)
Pupil
•Light passes through pupil
Conduction (hearing loss)
•Loss caused by damage to the mechanical system that conducts sound waves to the cochlea. Mechanics of ear (injury) •Ex: Injury, the bones damaged, eardrum •Bones Middle Ear- hammer, anvil, stirrup
Sensory Adaptation
•Lower sensitivity after repeated exposure to a stimuli. After time, adapt to noise, smell, etc •EX: You stop smelling that gross smell after awhile
Sensory Adaptation
•Lower sensitivity after repeated exposure to a stimuli. After time, adapt to noise, smell, etc •EX: You stop smelling that gross smell after awhile
Mood Stabilizing
•Mood stabilizers to deal with manic and depressive phases in BI Polar Disorder
Sensory Interaction
•One sense may influence the other like smell and taste. Ex: a meal was served and cutlery looked gross so through meal tasted gross
Audition
•Our ears will take vibrating sounds and our brain decodes as sounds
Eardrum
•Outer ear channels sounds to eardrum
Humanistic
•Potential to self fulfill •Responsibility of humans •Importance conscious thought •Problems:bio causes, it cannot stop a hallucination
Retina
•Retina: back of the eye with rods and cones. Most important. Back of eye
Depth and visual cliff
•Seeing objects in three dimensions •Visual Cliff Experiment- lab to show depth perception of infants by Eleanor Gibson •Problems in depth perception
Olfaction
•Sense smell—chemical sense •Odor molecules- Olfactory bulb senses the smell- olfactory nerve transmits information to the brain for processing •Another most basic evolutionary sense •Oldest sense- not thalamus controlled
More Extreme ECT Shock Therapy
•Shocks delivered at intervals •Today: severe depression that does not respond to meds •Problems: memory loss
Gate Control Theory
•Spinal cord contains a "neurological" gate that blocks pain signals and allows them to pass to the brain. The "gate" is opened by the activity of pain signals traveling up small nerve fibers and is closed by activity in larger fibers. Way spinal cord interprets/perceives pain
Anti Psychotics
•Treat positive or active symptoms of mental illness •EX: something to stop hallucinations •Many side effects long term use Effect of Tardive Dsykenisia
Bio Medical
•Treatment based in with biological causes mental illness •Ex: brain chemicals causing depression •Treat with medication
Color Vision
•We can discriminate millions color variations •1 in 50 is color deficient- typically male
Nearsightedness
•a condition in which nearby objects are seen more clearly than distant objects because distant objects focus in front of the retina
Perceptual Set
•a mental predisposition to perceive one thing and not another. •A mother and child are perceived as looking alike even though they don't •Through experience we form concepts, or schemas, that organize and interpret unfamiliar information - our brain wants to make sense
Convergence
•binocular cue for perceiving depth; the extent to which the eyes converge inward when looking at an object. The greater the inward strain, the closer the object
Binocular Cue
•depth cues, such as retinal disparity, that depend on the use of two eyes.
Tardive Dsykenisia
•muscle twitches, tics •Awakenings Movie- Robert De Niro character
Monocular Cue
•one eye/available to one eye •Like light shadow, or vertical- horizontal, linear
Monocular Cue
•one eye/available to one eye •Like light shadow, or vertical- horizontal, linear
Behavioral/Conditioning
•power of changing behavior •Use counter conditioning for change •Systematic desensitization •Wolfe creator •This therapy aims to remove the fear response of a phobia, and substitute a relaxation response to the conditional stimulus gradually using counter conditioning. •Fear of heights - slowly experience heights give reward take away fear
EEG
‣ Amplified readout brain waves ‣ Looking at electrical activity-sleep waves ‣ In doctor's office ‣ Uses/examples: seizures, brain stimuli
EEG
‣ Amplified readout brain waves ‣ Looking at electrical activity-sleep waves ‣ In doctor's office ‣ Uses/examples: seizures, brain stimuli. Looks at electrical waves. Seizures/sleep stuff
CT Scan
‣ Computed tomography ‣ X rays for brain damage ‣ For emergencies (in ER after accident) ‣ Not in doctor's office ‣ Example: concussion
PET Scan
‣ Positron Emission Tomography ‣ Depicts brain activity by showing how each part of the brain is active with consumption of glucose--active neurons use more glucose ‣ 3D ‣ Example: Alzheimer's Disease, part brain not working
Thalamus
◦ Above the brain stem ◦ Limbic system ◦ Top brainstem ◦ Egg shaped-relay center (gets information and sends it to the brain to decipher) ◦ Receives all sensory info except smell and sends it to the brain
Thalamus
◦ Above the brain stem ◦ Limbic system ◦ Top brainstem ◦ Egg shaped-relay center (gets information and sends it to the brain to decipher) ◦ Receives all sensory info except smell and sends it to the brain. Relay center of sensory info
Cerebellum
◦ Back of head ◦ Baseball size ◦ Coordination, movement, balance ◦ Alcohol acts on this first
Cerebellum
◦ Back of head ◦ Baseball size ◦ Coordination, movement, balance ◦ Alcohol acts on this first
Ach- its role and what happens in deficiency
◦ Best understood NT-learning and memory, MOVEMENT ◦ Ach is a chemical messenger at every junction between the motor neurons and skeletal muscle ◦ When Ach released - muscles contract ◦ When blocked (like in anesthesia) muscles don't contract and paralysis takes place ◦ Plays a role in Alzheimer's Disease (memory) ◦ Review: muscle, learning memory ◦ Problems: Alzheimer's lowers Ach-memory and later muscle problems in Alzheimer's. If deficient, can lead to paralyze and Alzheimer's
Ach
◦ Best understood NT-learning and memory, MOVEMENT ◦ Ach is a chemical messenger at every junction between the motor neurons and skeletal muscle ◦ When Ach released - muscles contract ◦ When blocked (like in anesthesia) muscles don't contract and paralysis takes place ◦ Plays a role in Alzheimer's Disease (memory) ◦ Review: muscle, learning memory ◦ Problems: Alzheimer's lowers Ach-memory and later muscle problems in Alzheimer's. If deficient, can lead to paralyze and Alzheimer's Handles movement, memory, and low amount leads to Alzheimer's disease
Binging Disorder
◦ Cycle of extreme calorie eating ◦ There'd is no purging-just the binging and extreme guilt and shame ◦ Psychological disorder
Anorexia Nervosa
◦ Extreme weight loss ◦ 75% female/begins adolescence ◦ Medically defined: under 15% normal body weight and continuing ◦ Usually by restricting calories ◦ Mind and Body Disorder: they still believe they need to lose more ◦ High achievers, protective parent, event that is a catalyst
Set point
◦ Heredity and body type will equal a human's set point ◦ Other factors can manipulate this ◦ Set point weight (adults have one for weight)
General Sleep Cycle
◦ NREM ◦ 1-4 ◦ REM 90 min, repeat
Response
◦ UR= dog will salivate at food ◦ CS= a dog will salivate at a food dish