SFA Psy 133 Ludorf Final study guide
What would be a person experiencing anesthesia be most likely to make?
"Whenever I see the color red, I also have a vivid experience of the taste of chocolate".
Opiates
-naturally occurring form of opium - includes morphine and codeine
A new iq test, the florid revised analysis of unusal dipositions, determines your iq score by dividing your ss # by your zip code and then taking the square root. The reliability of this test is probably about _____.
1
A new iq test, the standard topical universal psychological inventory of differences (S.T.U.P.I.D.) has a mean score of 100 and a reliability of zero. We retest 30 people who scored 140 the first time they took the test. On the retest, what is the probable mean score for this group of people?
100
Laura took a new IQ test that has a mean score of 100 and a normal distibution. Her score the first time she took it was 125. The reliability of this test is known to be zero. Now she takes the test again. What is the best prediciton of what her score will be this time.
100
forebrain, midbrain, hindbrain
3 parts of the brain
According to a survey of almost 3500 U.S. adults by Laumann et al (1994), the percentage of men in the U.S. who describe themselves as having a homosexual orientation is approximately _________.
3%
convergence
A binocular cue for perceiving depth; the extent to which the eyes converge inward when looking at an object
What is an example of operant conditioning?
A chimp pulls the lever on a slot machine to get banana chips.
Synesthesia
A condition in which stimulation of one sense also evokes another
What is an example of the use of conceptual networks in catergorizing?
A dog must have lungs because it is a mammal; mammals are animals; animals have lungs
What is an example of spontaneous recovery?
A fear of snakes that has been extinguished returns when the snake hasnt been seen for weeks.
Behaviorism
A field of psychology that concentrates on observable, measurable behaviors and not on mental processes
Cerebellum
A large structure of the hindbrain that controls fine motor skills.
Correlation
A measure of the relationship between two variables
Dopamine
A neurotransmitter associated with movement, attention and learning and the brain's pleasure and reward system.
substance p
A neurotransmitter that is involved in the transmission of pain messages to the brain.
Dogs are frequently trained with verbal praise, such as "good boy" as the reinforcer. What type of reinforcer is this.
A secondary reinforcer.
Although it appears that adults think differently than children, what in research suggest that adults do sometimes show "childlike" thinking?
Adults will sometimes make a response containing unnecessary information that is consistent with an egocentric view.
The WAIS-III test is given to _______; the WISC-IV is given to ________.
Adults, children up to 16
Which of the following is an operational definition of "learning"?
An increase in the rate of response.
In what way does all scientific research presuppose determinism?
Any attempt to make discoveries about nature presupposed that we live in a universe of cause and effect.
Pima indians, who live in the sonoran desert region or Arizona, illustrate cultural influences on eating habits in what way?
As they switched from their traditional diet to a typical american diet, a large percentage of Pimas became obese.
What is NOT a basic assumption of behaviorists?
Behavior should be explained by internal motivations.
Why did behaviorists avoid the topics of thought and knowledge?
Behaviorists concentrate on observable behaviors, whereas thought and knowledge are un observable processes in the individual.
Why do many menstruating women crave potato chips?
By losing blood, they also lose salt, and a deficiency of salt triggers a craving for salty tastes
How can a minority group best influence public opinion?
By repeating a single, simple message over and over
Neurotransmitters
Chemicals that transmit information from one neuron to another
What psych field concentrates most on thought and knowledge?
Cognitive psychology
What task would Korsakoff's patients do best?
Completing word stems with words that were previously presented.
Tranquilizers
Depressant drugs that reduce anxiety and induce relaxation
What is likely to occur in our recall of an event?
Details that dont fit in with the rest of the story will be omitted or distorted.
Hallucinogens
Drugs that alter moods, thoughts, and sense perceptions including vision, hearing, smell, and touch
What is one major objection to dualism?
Dualism conflicts with the principle of the conservation of matter and energy. A non-material mind could not influence anything in the universe.
What event led to the rise of clinical psychology as we know it today?
During and after WWII, the need for services was greater than psychiatrists could provide. Clinical Psychologists began providing treatment for psychological distress.
In the public goods game, four of you are each given $20 to play the game. Which of the following would likely result in increasing contributions to subsequent common pools?
Each player is allowed to administer altrusitic punishment.
What topic was the main focus of research for the earliest psychologists and why?
Early psychological research focused mainly on sensation because sensation is central to experience and because the early researchers believed that sensation questions were answerable.
Algortithms are used to reduce the complexity of a problem by generating a subset of likely possibilities.
False
An association between the US and UCS develops whenever they occur close in time.
False
B.F. Skinner (1904-1990) was a russian psychologist who had won a nobel prize in physiology fo his research on digestion. He is well-known for his studies of classical conditiong.
False
Change blindness refers to the phenomenon of people detecting subtle changes in a scene or in their environment.
False
Consider the following set of scores on a quiz: 2, 2, 3, 5, 8. The mean for this set of scores is 3.
False
Counseling psychologists help people understand psychological problems.
False
Cross-cultural sampling requires researchers from at least two dif cultures.
False
Most people reaching midlife transition, which usually results in no change in their lives.
False
Only hypnotized people will engage in strange and dangerous behaviors.
False
Prof Smith conducts a study, and he finds that his results are not statistically significant. This means that prof Smith must conclude that his hypothesis was wrong.
False
Research suggests that intelligent people are persuaded by simple messages, but less intelligent people are more easily persuaded by complex messages.
False
Research suggests that marriage counseling is a highly effective method to save a marriage.
False
Rods are receptors adapted for color vision, daytime vision, and detailed vision.
False
The burden of proof argues that it is up to the skeptic to prove that no person can demonstrate psychic abilities.
False
The disequilibrium principle can be best stated as: The opportunity to engage in frequent behavior (e.g eating) will be reinforcing for any less frequent behavior (e.g. lever pressing)
False
The ganzfeld procedure is one demostration of psychic abilities that has been consistently been replicated in the labratory.
False
The percieved intensity of a stimulus is directly proportional to the actual physical intensity of a stimulus.
False
Visceral responses, responses of the internal organs, apply primarily to operant conditiong.
False
Your left hemisphere sees with your right eye, and your right hemisphere sees with your left eye.
False
What statement does research on false memmories support?
False memories are controversial when they are remembered in therapy after having been "repressed".
A person with hyperopia, or farsightedness, has difficulty focusing on far away objects.
False.
A situation in which people communicate with other and discuss everyone's opinion is likely to lead to pluralistic ignorance.
False.
Assimilation is the process by which a child changes her schema to fit new information.
False.
Bilingual children are able to master two languages faster than children learning just one language.
False.
Bird automatically learn how to sing their species' song without listening or practice.
False.
Researchers suggest that to improve accuracy of ID of suspects in a lineup, police should encourage and agree with a witness's tentative choice.
False.
The volley principle tells us the direction of tilt, the amount of acceleration, and the position of the head with respect to gravity.
False.
Which of the following is an internal attribution?
Fred hung up on me, because he has a short temper.
Adolescence is sometimes characterized as a period of "storm and stress." What is most true about the "storm and stress" of this period?
Genes contribute to the degree of conflict.
X-linked genes
Genes found on the X chromosome.
Hours after a meal, when blood gluclose levels drop, the pancreas secrete the hormone, _______, which stimulates the liver to release stored gluclose back into the blood.
Glucagon
What was Alred Kinsey's contribution to the study of sexual behavior?
He conducted extensive surveys to find out about people's sexual activities.
What was Wundt's most lasting impact on psychology?
He set the precedent for studying psychological questions with scientific data.
nature-nurture issue
How do differences in behavior relate to differences in heredity and environment?
What is true about hypnosis?
Hypnotized people can become stiff as a board.
How to tell people who are actually hypnotized compared to people who are pretending?
Hypnotized people will imagine seeing someone sitting in a chair and also see the entire chair; pretenders do not report seeing the chair too.
Perplexity is 16 years old. She is trying to decide whether she wishes to apply herself in school so that she can enter med school or whether she wants to have fun in school and not bother about a career. Perplexity is in which of Erikson's stages?
Identity vs role confusion
According to cognitive dissonance theory, what is the relationship between attitude change and behavior change?
If behavior is changed, then attitude change will likely follow.
How does induction differ from deduction?
Induction is the process of inferring a general principle from a series of observations, such as "every dropped object falls." Deduction is the process of deriving a conclusion a conclusion from premises already given or assumed, such as "if A, then B. If B , then C. Therefore, if A then C.
What is true of infants' vision?
Infants prefer to look at human faces more than at othe patterns.
An infant sees a car go down a slope and emerge from behind a screen in either a possible (a hidden box is above the slope) or impossible (a hidden box blocks the slope) situation. What happen?
Infants stared longer at the impossible than at the possible event.
Through which mechanism doesinsulin affect food intake?
It increases the percentage of each meal that is stored as fats.
Which of the following is true of bulimia?
It is found in about 1% of adult women and 0.1% of adult men in the U.S.
Which of teh following is true of anorexia nervosa?
It reflects a pothological fear of fatness.
which field is most concerned with studying the effect of a reward on future behavior?
Learning and motivation
What is a statement most likely made by a radical behaviorist?
Learning is a change in an individual's response to a stimulus.
Sonmeone who regards himself as a man and who prefers male sexual partners has a _______ gender identity.
Male
What would you propose as an operational definition of friendliness?
Many operational definitions are possible for friendliness such as the number of people that someone speaks to within 24 hours o the percentage of people one smiles at while walking down the street. You might think of a better operational definition. Remember that an operational definition specifies a clear method of measurement.
Susan learned german in college but she has not used it for two years. During this time, she has been studying french. Mary also learned german in college and hasnt used it for two years. Who should remember german better and why?
Mary will because she will have less retroactive interference.
What is true about false memories?
Memories are more likely to be implanted if they fit with one's personal experience than if they are not related.
What is an example of egocentric thought, as Piaget described it?
Michael draws a pile of blacks as he sees them, even when asked to draw how they would look from your side.
volley principle
Modification of frequency theory stating that a cluster of nerve cells can fire neural impulses in rapid succession, producing a volley of impulses.
Psychologists periodically rewrite iq tests, the revisions intentionally make the tests _____.
More difficult.
You learned to open your umbrella in order to stop the rain from soaking you, What type of contingency led to this learning?
Negative reinforcement
Which of the following is evidence that conscious decisions could be viewed as unconscious decisons?
Neural activity suggests a readiness potential is created even before an intentional decision is made.
If neither John nor his wife can curl their tongue, what would be evidence for high heritability of tongue curling?
None of their children will be able to curl their tongue.
Would you expect to get help faster if your car broke down on a highway that has relitevely few travelers or on a busy highway?
On the lightly travelled one, because of diffusion of responsibility
Under which situation would you most expect social loafing to occur?
People clapping as a group.
Which of the following provides evidence that our 24-hour sleep-walking cycle is the result of a built-in mechanism?
People who live in a near-polar region still generate about a 24 hour cycle of sleeping and being awake.
Experimental technology now allows an electronic signal to be sent to the visual cortex of a blind person. The person can "see" well enough to find their way around, identify simple shapes, and count objects. This research supports what statement?
Perception is interpretation of neural activity.
pitch
Perception of the frequency of a sound
Sternberg has developed a newer distinction among types of intelligence: analytical, creative, and ________.
Practical
After Ebbinghaus had been learning and recalling lists of nonsense syllables for months. He forgot much more of the list than an average college student would. What is the best explanation for this?
Proactive interference from the earlier lists caused rapid forgetting of the later lists.
According to the levels of processing theory, which of the following tasks will produce the best memory?
Producing a definition for a word.
What is an example of the overjustification effect?
Professional tennis players do not like to play tennis in thier spare time.
What do psychologists currently believe about punishment?
Punishment can be effective if it is immediate and predictable.
Bob seems to be deeply asleep, yet his brain waves resemble those of an alert, waking state. Bob is now in _______ before this he was in _______.
REM-1, stage 2 sleep
_______________ is an attempt to devise an IQ test that makes minimal use of language and is more fair to people with various cultural and language backrounds?
Raven's progressive matrices
The researcher associated with developing the triarchic theory is
Robert Sternberg
Although it is clear that the gymnast was reinforced for her excellent tumbling routine, most people would not imitate her. why?
Self-efficacy would be low for most people.
If you want to make and keep a new years resolution, which of the following is poor advice?
Set etiher a very easy or an extremely difficult goal.
Which psychology fields are most concerned with how people behave in groups?
Social psychology and cross-cultural psychology
What would be least useful in solving a problem that you cant answer quickly?
Start with the assumption that the problem is not solvable.
What was the difference between structuralists and functionalists?
Structuralists wanted to understand the components of the mind. They based their research mainly on introspection. Functionalists wanted to explore what the mind could DO, and they focused mainly on behavior.
taste buds
Structures on the tongue that contain the receptor cells for taste
Why is it neccessary the case that the mean iq for boys is the same as that for girls.
The authors of the test balanced out two types of questions to make the means the same for boys and girls.
optic nerve
The axons of the ganglion cells that carry information from the eye toward the brain.
Which of the following is likely to occur during sleep?
The brain engages in some restorative processes during sleep.
A child is constantly in trouble at school for disrupting class. How would a learning psychologist view this situation?
The child on receives attention (which is reinforcing) when he is disruptive.
A group of children are selected because they scored extremely high (over 145) on an iq test, Psychologists test their performance again 4 years later only to find that most of them scored a bit lower the second time than the first time. What is the most likely and parsimonious explanation?
The drop represents a random fluctuation in data based on a test with less than perfect reliability.
Every time the toilet in a neighboring apartment is flushed, your shower becomes very hot and you jump back in the shower. Soon you learn to jump back at the sound of the flushing toilet even before the water gets hot. What is correct regarding this situation.
The flushing sound is the CS.
Hemispheres of the brain
The human brain is divided into two halves called the left and right hemispheres
stroboscopic motion
The illusion of movement is produced by showing the rapid progression of images or objects that are not moving at all
A group of infants are identified as having low IQs, although it is admitted that infant IQ scores have low reliability. Five years later, most of these children have higher IQs than before. What is the most reasonable and most parsimonious conclusion?
The increase is due to random fluctuations in unreliable data.
frontal lobe
The lobe at the front of the brain associated with movement, speech, and impulsive behavior.
What is an exxample of base-rate info?
The pop. consists of 10,000 misquitos and 2 rare kwinky bugs.
occipital lobe
The rearmost area of each cerebral hemisphere; includes tissue crucial for processing visual information.
mean
The sum of a set of numbers divided by the number of elements in the set. (A type of average)
random assignment
The use of a random method (e.g., flipping a coin) to assign participants into different experimental groups.
What shows evidence that context affects our understanding of words?
The word "rose" can refer to a flower or the past tense of rise depending on the other words around it.
The body is more susceptible to illness without sleep.
This is consistent with the idea of the restorative property of sleep.
How could someone scientifically evaluate the accuracy of Nostradamus's predictions?
To evaluate Nostradamus's predictions, we would need to ask someone to tell us precisely what his predictions mean before the events they supposedly predict had transpired. Then we would ask someone else to estimate the likelihood of those events. Eventually, we would compare the accuracy of the predictions of the predictions to the advance estimates of their probability.
Children of all ages seem to initially retain information, but when tested subsequently the younger children forget faster than older children.
True
Decision making using unconscious processing results in better decisions.
True
Demand characteristics can be reduced by using a double-blind procedure.
True
If you want to remember something in the long term you should study and review under varying conditions and practice with quizzes in between study sessions.
True
Nearly all nonhuman mammals rely on pheromones for sexual communications.
True
Negative reinforcement is NOT a punsihment; it is reinforcement by the REMOVAL or ABSENCE of something.
True
Research suggests that people engage in unconscious processing processing prior to making a conscious decision.
True
Semantic memory is memory of general principles.
True
Sleep allows us to save energy.
True
The statements "all objects fall to the earth at an acceleration of 981 cm/s^2 is falsifiable since it is possible to collect evidence that does not support the theory.
True
A person expierincing difficulty in using and producing language, especially grammatical devices, is likely suffering damage to Broca's area.
True.
Collectively, sensations such as warmth, cold, pain, vibration and movement across the skin are known as the cutaneous sense.
True.
Following surgery to remove a limb, a patient may still sense the amputated body part. The phantom limn is a continuig sensation of a body part.
True.
Motion parallax is the principle that the faster an object passes by, the closer it must be.
True.
People have applied operant conditioning to animal training, persuasion, and applied behavior analysis.
True.
People retelling stories generally add details to make the story coherent.
True.
Words learned as a child are remembered better than words learned as an adult.
True.
What provides a reasonable psychological explanation for the moon illusion?
We are likely to compare the moon's size with objects at the horizon.
Its time to play Deal or No Deal. If you are likle most peoplem which would you be more likely to select as your prize?
Win $50,000
female sex
XX
male sex
XY
As the $100 bill that you just won blows away from you in the wind, you do not perceive it as becoming smaller, why?
You have size constancy.
In what situation would a heuristic be most useful?
You have too many hypothesis to test.
naturalistic observation
a careful examination of what happens under more or less natural conditions
Alcohol
a class of chemical compounds. The alcohol of alcoholic beverages, ethanol or ethyl alcohol, is one member of this class
Hypothesis
a clear predictive statement
Epilepsy
a condition in which cells somewhere in the brain emit abnormal rhythmic, spontaneous impulses
phantom limb
a continuing sensation of an amputated body part
operational definition
a definition that specifies the operations (or procedures) used to produce or measure something, ordinarily a way to give it a numerical value
bimodal distribution
a distribution with two modes
Gestalt Psychology
a field that emphasizes perception of overall patterns
lens
a flexible, elastic, transparent structure in the eye that changes its shape to focus light on the retina
cochlea
a fluid-filled, coiled tunnel that contains the receptors for hearing
convience sample
a group chosen because of its ease of study
fetal alcohol syndrome (FAS)
a group of alcohol-related birth defects that include physical and mental problems
correlation coefficient
a mathematical estimate of the relationship between two variables, can range from +1 to -1.
Neurons
a nerve cell; the basic building block of the nervous system
action potential
a neural impulse; a brief electrical charge that travels down an axon
placebo
a pill with no known pharmacological effects
correlational study
a procedure in which investigators measure the correlation between two variables without controlling either of them
A well-established effect of hypnosis on perception is
a reduction in the distress of pain.
Cornea
a rigid transparent structure on the surface of the eyeball
John has worked the same job for the last 37 years. John has centered his entire life around his job. When John retires he will likely experience
a sense of loss.
vestibular sense
a sensory system located in structures of the inner ear that registers the orientation of the head
corpus callosum
a set of axons that connect the left and right hemispheres of the cerebral cortex
endocrine system
a set of glands that secrete hormones into the bloodstream
good figure
a simple, familiar, symmetrical figure
multiplier effect
a small initial advantage in some behavior, possibly genetic in origin, alters the environment and magnifies that advantage
frequency principle
a sound wave through the fluid of the cochlea vibrates all the hair cells, which produce action potentials in synchrony with the sound waves
cross-sectional study
a study in which people of different ages are compared with one another
experiment
a study in which the investigator manipulates at least one variable while measuring at least one other variable
survey
a study of the prevalence of certain beliefs, attitudes, or behaviors based on people's responses to questions
normal distribution
a symmetrical frequency of scores clustered around the mean
bona fide pipeline
a technique that uses priming to measure implicit racial attitudes
case histories
a thorough description of a person, including abilities and disabilities, medical condition, life history, unusual experiences, and whatever else seems relevant
inferential statistics
about a large pop. based on an inference from a small sample
Research examining vicarious punishment suggests it
affects behavior less than vicarious reinforcement.
4nder a continuous schedule of reinforcement the animal is reinforced
after every response
Structuralism
an attempt to describe the structures that compose the mind
informed consent
an ethical principle that research participants be told enough to enable them to choose whether they wish to participate
Theory
an explanation that fits many observations and makes valid predictions
Attribution
an inference about the cause of a person's behavior
blind observer
an observer who records data without knowing the researcher's predictions
Habituation
an organism's decreasing response to a stimulus with repeated exposure to it
To illustrate a point, I described an isolated experience I once had. What kind of evidence is this?
anecdote
scientific management approach
another name for the classical theory of formal organizations
The disequillibrium principle states that
any behavior that has been performed less often than usual can reinforce behavior
Research examining pheromones suggests that pheromones
are used by animals to recognize one another.
extrasensory perception (ESP)
at least some people, at least some of the time, can acquire information without using any sense organ and without receiving any form of physical energy
ergonomist (human factors specialist)
attempts to facilitate the operation of machinery so that ordinary people can use it efficiently and safely
Which of the following is an operational definition of intelligence? a. the ability to comprehend relationships b. a score on an IQ test c. the ability to survive in the real world d. the product of the cerebral cortex of the brain
b. a score on an IQ test
Most babies show a grasp reflex in which they will tightly hold onto anything placed in their hand, Such a reflex suggests
babies are demonstrating a behavior which is likely a result of evolution.
An examination of electroencephalograph (EEG) waves as related to sleep and being awake suggest that the EEG waves
become larger as a person goes into deeper sleep because a larger proposition of the active neurons are active at the same time.
Someone who scores 115 on WAIS-III has scored
better than 84% of people the same age.
Endorphins
bind to the opiate receptors
Which field is most interested in the effects of brain damage?
biological psychology
What kind of people try to cheer themselves up by overeating?
both overweight and normal-weight people
double-blind procedure
both the observer and the participants are unaware
central nervous system
brain and spinal cord
psychiatry
branch of medicine that deals with emotional disturbances
Peripheral Nervous System (PNS)
bundles of nerves between the spinal cord and the rest of the body.
Categorization of an object can occur
by comparing an object to a prototype to determine whether the object resembles the prototype enough to place the object in the category.
The advantage of the experimental method as opposed to correlational studies is that an experiment
can lead to the discovery of cause-and-effect relationships
The topic that would be not likely to be studied by a psychologist interested in cognition is how people
change their behavior following reinforcement.
John was able to stop smoking after seeing that his tennis partner was able to play better and not become short of breath after he stopped. John
changed his behavior due to vicarious reinforcement.
The sleeper effect refers to
changing attitudes after initial rejection of a message.
Hormones
chemicals released into the bloodstream by endocrine glands
Pheromones
chemicals that are released into the external environment
Piaget argued that children in the preoperational stage fail conservation tasks because they lack the necessary mental processes. More recent research has shown that
children who can show conservation of number with a few items and with much practice, they also show it when the number of items is increased.
representative sample
closely parallels the population on relevant characteristics
cataract
clouding of the lens of the eye
cross-cultural psychology
compares the behavior of people from different cultures
Parkinson's disease
condition that affects about 1% of people over the age of 50; the main symptoms are difficulty initiating voluntary movement, slow movement, tremors, rigidity, and depressed mood
The first layer of cells is directly activated by light. ___ cells are activated by color, _____ are cells that respond to black and white.
cones and rods
It is now known that neurons
constantly grow new branches and lose old branches
cell body
contains nucleus
pons and medulla
control the muscles of the head
autonomic nervous system
controls glands and muscles of internal organs
spinal cord
controls the muscles from the neck down
If a psychologist wanted to determine whether Gardner's theory of multiple intelligences is correct, as opposed to Spearmans theory of the "g" factor, what type of information would the psychologist probably collect?
correlations between peoples performances on many unrelated types if intelligent abilities
What depth cue could NOT be used by a person with one eye?
covergence
A self-handicapping strategy refers to
creating external causes for our failures
Someone who has learned a great deal of specific information and who has acquired many specialized skills can be said to have a great deal of _______ intelligence.
crystallized
An experience taxi driver becomes more and more skilled at finding various addresses within a city, without improving other kinds of intellectual skills. We can say that the driver has increased his or her
crystallized intelligence
Raven's progressive matrices represent one attempt to construct a
culture-reduced IQ test
Hertz (Hz)
cycles or waves per second, a measurement of frequency
Stereotype threat research has illustrated a significant _______, simply be asking participants to indicate their race prior to a test.
decrease in Black students' performances
The process of inferring a general principle from observations is known as
deduction.
monocular cues
depth cues available to either eye alone
physiological explanation
describes the mechanisms that produce a behavior
taste
detects chemicals on the tongue
monozygotic twins
develop from a single fertilized egg and therefore have identical genes
dizygotic twins
develop from two eggs and share only half their genes
Of the kinds of psychological research just described- developmental psychology, learning and motivation, cognitive psychology, biological psychology, evolutionary psychology, social psychology, and cross-cultural psychology-which field concentrates most on children?
developmental psychology
motion parallax
difference in speed of movement of images across the retina as you travel
primary somatosensory
discriminates shape, texture, or size of objects
Stimulants
drugs that excite neural activity and speed up body functions
Narcotics
drugs that get rid of pain and dull the senses
Depressants
drugs that reduce neural activity and slow body functions
Several studies have been done to determine whether children who fail Piaget's test can pass the same tasks when they are set up more simply. After such practice, children can often pass the more difficult versions of the tasks. This shows that
each stage seems to merge gradually into the next stage.
One reason why obesity and related problems are LESS common in France than in the U.S. is that in average, French people
eat smaller portion sizes.
single-blind study
either the observer or the participants are unaware of which participants received which treatment
resting potential
electrical polarization across the membrane (or covering) of an axon
Stimuli
energies from the world around us that affect us in some way
random sample
every member of the population has an equal chance of being selected
What is the order of Masters and Johnson's four stages of sexual arousal?
excitement, plateau, orgasm, resolution
negative afterimage
experiences of one color after the removal of another
biopsychologist (behavioral neuroscientist)
explains behavior in terms of biological factors, such as electrical and chemical activities of the nervous system, the effects of drugs and hormones, genetics, and evolutionary pressures
The hypothesis that compares buliamia to a drug addiction
explains why the cycles of abstention followed by overeating can become addicting
Which of the following is an example of groupthink?
failing to challenge the assumptions of group members.
hyperopia
farsightedness
sympathetic nervous system
fight or flight
continuation
filling in the gaps
Research examining cross-cultural differences in conformity
found no reliable differences betweeen U.S. and Japanese participants.
The tendency to make internal attributions for people's behavior even when we see evidencefor an external influence on behavior is known as the ___________ attribution error
fundamental
Androgynous people tend to exhibit
good mental health, flexibility, and high self-esteem.
dark adaptation
gradual improvement in the ability to see in dim light
cross-cultural samples
groups of people from at least two cultures
Military strategists all agreed on a plan to attack an island. No one questioned whether it was reasonable and wheather they would suceed. What happend during that metting?
groupthink
clinical psychologist
have an advanced degree in psychology with a specialty in understanding and helping people with psychological problems
The patient H.M. experienced significant memory problems H.M. symptoms suggested
he was suffering from anterogrode amnesia.
counseling psychologist
helps people cope with academic, vocational, and marital challenges
Juan takes a new psychological test several times and gets the same score every time he takes it. Other people also find that whatever their first score is, they continue to get the same score every time they take the test. We can conclude that this test has
high reliability.
A psychologist determines that peoples scores on a new test are consistent over time. Those who do well one day also do well on another day. This test has ________ reliability and _______ vailidity.
high, unknown
Maintaining stability of temp., body weight, and other biological conditions is known as
homeostasis
learning and motivation
how behavior depends on the outcomes of past behaviors and current motivations
waterfall illusion
if you stare at a waterfall for a minute or more and then turn your eyes to nearby cliffs, the cliffs appear to flow upward
presbyopia
impaired ability to focus on nearby objects because of decreased flexibility of the lens
bell curve
implied that genetic influences help explain ethnic differences in iq scores
A child is being taught to comb her hair, to brush her teeth, and to be generally clean everyday. She gets tickets that can be exchanged for gifts. At first, any attempt at neatness earns a ticket, but later she must do more to earn a ticket. The girl is
in an applied behavior analysis program.
Spearman's theory has been called a monarchic theory of intelligence because it
included a dominant ability that rules over lesser abilities.
induced movement
incorrectly perceive the object as moving
When an infant sucks, the sound "ba" is produced. He increases his sucking rate and then decreases it as the sound is repeated. The experimenter then changes the sound to "pa". The infant is likely to
increase his sucking rate because he hears a new sound
A study in which people were asked to rate the strenght of their sex drive and their degree of attraction to men and women found that for heterosexual women, a strong sex drive correlated with
increased interest in men and women
Glaucoma
increased pressure within the eye
According to the primary effect in imperssion formation, you will be more influenced by
information recieved first, ratherthan that recieved later.
Phenylketonuria (PKU)
inherited condition that, if untreated, leads to mental retardation
The main evidence for the existence of a "g" factor in intelligence is the fact that
intelligence tests have several parts, and people who do well on one part generally do well on other parts also.
absolute sensory threshold
intensity at which a given individual detects a stimulus 50% of the time
Michael is 21 and he is trying to decide whether to marry now or wait until he has finished graduate school. He is in which of Erikson's stages?
intimacy vs isolation.
According to sterberg's triarchic theory, intelligence
is governed by three types of processes
clinical social worker
is similar to a clinical psychologist but with different training
When a cound comes from directly overhead, it is difficult to localize because
it reaches the two ears at the same time and with the same intensity.
Transactional Leadership
leadership based on an exchange process in which followers are rewarded for good performance and punished for poor performance
Transformational Leadership
leadership that, enabled by a leader's vision and inspiration, exerts significant influence
Research examining language abilities in chimps suggests that chimps can
learn to use many symbols in sign language
Long-term regulation of food intake dependson the hormone _____, which is released by fat cells.
leptin
temporal lobe
located toward the left and right sides of the head, is the main area for hearing and some complex aspects of vision
According to Cattell, if we examine the intelligence of a person at age 20 and again at age 50, we are most likely to find
lower levels of fluid intelligence at 50, but more crystalized intelligence
Mesmer's animal magnetism
made physicians and scientists associate hypnosis with eccentrics.
People performing a stroop task will generally
make many errors stating the color name instead of the color the word is printed in.
falsifiable theory
makes clear, unambiguous predictions.
An independent variable
manipulated by the experimenter
Infants with low birth weight
many catch up in development to infants with higher birth weights if they experience similar environments.
In Milgram's experiment in which "teachers" shocked "learners"
many normal people continued to give shocks, although they had migivings about it.
One characteristic of dreams is that dreams
many occur in NREM sleep but they are less violent and visual than in REM sleep.
descriptive statistics
mathematical summaries of results
Adding all the scores together in a set of scores and dividing by the number of scores would give you the
mean.
The reliability of most iq tests is .90 or higher. This means that the tests
measure something (whatever) in a repeatable manner.
anxiolytic drugs
medication administered to temporarily relieve anxiety and reduce tension
myopia
nearsightedness; lack of foresight
the more negative a neighborhood, the lower the income. Pos, neg or zero coefficient?
neg between crowdedness and income
In a double-blind study
neither the researcher nor the participants know who is in the experimental group and who is in the control group
feature detectors
nerve cells in the brain that respond to specific features of the stimulus, such as shape, angle, or movement
Retnia
nerve layer at the back of the eye that recieves images
Research on endorphins suggest that endorphins are
neurotransmitters that occur naturally and are similar to morphine.
figure-ground
objects are distinct from the background
Infant amnesia occurs because
of several possible physical and processing causes.
Hypothesis has been used to help people remember things. These memories
often include things that the hypnotized person has made up.
Elmer a fly fisherman, finds that he gets an average of 5 bites per 50 casts. If getting bites is reinforcing he is,
on a variable-ration schedule of reinforcement.
fluid intelligence
our ability to reason speedily and abstractly; tends to decrease during late adulthood
People suffering from amnesia as a result of damage to the prefrontal cortex often confabulate information to fill in gaps in their memories. Which of the following information is most likely to appear in a person's confabulations?
out-of-date info
cerebral cortex
outer layer of the forebrain
cortex
outermost covering of the brain consisting of densely packed neurons, responsible for higher thought processes and interpretation of sensory input
Chuck's parents was him to learn to enjoy reading. Many psychologists would advise them not to pay him large rewards for reading. Why?
overujstification effect
gate theory
pain messages must pass through a gate, presumably in the spinal cord, that can block the messages
prefrontal cortex
part of frontal lobe responsible for thinking, planning, and language
In an experiment exaxmining the effect of sterotypes on behavior, participants were required to make sentences that included the terms old, grey and bingo, which are the sterotypic of ederly people. Results showed that
participants on average walked more slowly than usual after completing the sentences.
With respect to romantic partners, women are more likely than men to prefer
partners who are good providers.
Loudness
perception of the amplitude of a sound wave
People who awaken frequently during the night are more likely than other people to feel depressed. Pos neg or zero coefficient?
pos between waking and depression
Thorndike's cats learned to escape the puzzle box because
positive reinforcement followed the correct response.
The original purpose of IQ tests, and still their primary function is to
predict performance in school.
The difference between the IQs of african and european americans
predicts differences in their school grades
An unfavorable sterotype toward a group of people is known as ________.
prejudice
terminal buttons
presynaptic ending
The tendancy for the first information we learn about someone to influence us more than later information is known as the _________ effect.
primacy
Allostasis
process by which the body achieves stability through physiological change
The liklehood of developing a relationshipis increased by
proximity;people who live close together are more likely to become friendsd.
industrial-organizational (I/O) psychology
psychological study of people at work
Which of the following actions does NOT describe a function of the sympathetic nervous system?
pupils constrict
How does an experimenter try to equate the experimental group and the control group at the start of the experiment?
random assignment
A person who has suffered damage to the cerebellum (located in the back of the brain) will probably have trouble with
rapid, skillful movements
ganglion cells
receive input from bipolar cells
parietal lobe
receives sensory input for touch and body position
experimental group
receives the independent variable / treatment
The questions in this exercise are using what method to measure your memory?
recognition
Magnetoencephalography (MEG)
recording of the tiny amounts of magnetic output of the brain
Positron Emission Tomography (PET)
records radioactivity of various brain areas emitted from injected chemicals
report of a long-lost memory, prompted by clinical techniques are known as
recovered memories
Dishabituation
recovery of a habituated response after a change in stimulation
Three types of cones
red, green, blue
evolutionary explanation
relates behavior to the evolutionary history of the species
What is a highly desirable feature of a scientific study?
replicability
A result is replicable if
researchers who repeat the procedure get similar results.
parasympathetic nervous system
rest and digest
nerve deafness
results from damage to the cochlea, the hair cells, or the auditory nerve
conduction deafness
results when the bones connected to the eardrum fail to transmit sound waves properly to the cochlea
blind spot
retinal area where the optic nerve exits
most antidepressant drugs act by blocking a transmitters ___________.
reuptake
genes
sections of chromosomes that are the basic unit of heredity in all living things
People experiencing the phi effect would likely report
seeing a light moving even though there is no moving light
altrustic behavior
seemingly unselfish behavior that appears to reduce the fitness of an individual; increases inclusive fitness; occurs by kin selection - a form of natural selection that increases inclusive fitness
The tendency for some kinds of people to be more likely than others to drop out of a study is known as
selective attrition.
A _________ occurrs when we protect our self-esteem by attributing our successes to skil and our failures to outside influences.
self-serving bias
Olfaction
sense of smell
If you glance at a scene on tv and close your eyes and still see the exact image for less than a second, the imagine is in your
sensory store.
If a gene shows its effects more in one sex than the other because certain hormones activate it, the gene is said to be
sex limited.
In both science and the legal system, the "burden of proof" is on the side that
should find it possible to present convincing evidence, if in fact is right.
One recent study placed rats on a schedule of no food for 12 hours, followed by an opportunity to eat a sweet, syupry liquid. When the reasearchers then derived the rats of this syrupy liquid the rats
showed a pattern of behavior similar to that of morphine withdrawal.
forewarning effect
simply informing people that they are about to hear a persuasive speech activates their resistance and weakens the persuasion
Axon
single, long, thin, straight fiber with branches near its tip
cutaneous senses
skin senses / cells
The high school student who stayed awake for several days
slept longer than usual when he did go to sleep, but was refreshed upon awakening.
Bird song is different from operant conditiong because
songs are learned just by listening with no obvious reinforcer.
School Psychologist
specialist in the psychological condition of students
comparative psychologists
specialists who compare different animal species
Receptors
specialized cells that convert environmental energies into signals for the nervous system
The content of dreams is influenced by
spontaneous brain activity, stimuli being experienced during sleep, experiences of the past day
falsifiable
stated in such clear, precise terms that we can see what evidence would count against it
A ________ is a generalized belief of expectationabout groups of people.
sterotype
Capsaicin
stimulates receptors that respond to painful heat
subliminal perception
stimuli sometimes influence our behavior even when they are presented so faintly or briefly that we do not perceive them consciously
reversable figure
stimuli that can be perceived in more than one way
Chromosomes
strands of DNA wound around each other in a double-helix configuration
If a iq test has high predictive validity, then
students who do well on the test also get good grades
cognitive psychologists
studies the processes of thought and knowledge
social psychologists
study how an individual influences other people and how the group influences an individual
developmental psychology
study how behavior changes with age (from womb to tomb)
signal detection theory
study of people's tendencies to make hits, correct rejections, misses, and false alarms
Glia
support the neurons in many ways such as by insulating them, synchronizing activity among neighboring neurons, and removing waste products
color constancy
tendency of an object to appear nearly the same color under a variety of lighting conditions
visual constancy
tendency to perceive objects as keeping their shape, size, and color, despite distortions in the actual pattern reaching the retina
People who have the rare condition, synthesia, report
that a single stimulus results in multiple sensory experiences.
Students taking multiple choice tests often adhere to the belief that people should "always stick with you first impluse." Research on this has shown
that the "always stick with your first impulse" strategy leads to poorer performance.
depth perception
the ability to perceive the world in three dimensions
crystallized intelligence
the ability to retain and use knowledge that was acquired through experience
pupil
the adjustable opening in the center of the eye through which light enters
standard deviation
the amount of variation among a score
A researcher finds in a sample that students who were paid for memorizing words remembered more than students who were not paid. The researcher claims this finding is also true in the population of all students. The author can make such a claim based on
the application of inferential statistics.
Determinism
the assumption that everything that happens has a cause, or determinant, in the observable world
free will
the belief that behavior is caused by a person's independent decisions
Some harmless animals evolved to mimic poisonous species. There is frog who is similar to two different poisonous frogs. Researchers have observed birds dont eat any of the frogs. The reason birds dont eat the harmless one is because
the birds generalize their behavior of not eating the poisonous species to the harmless species
Fovea
the central area of the human retina
electromagnetic spectrum
the continuum of all frequencies of radiated energy
range
the difference between the highest and lowest scores in a distribution
retinal disparity
the differences between the images stimulating each eye
group polarization
the enhancement of a group's prevailing inclinations through discussion within the group
When a person is farsighted
the eyeball is flattened
Men are much more likely to be color deficient than womeb because this is a sex-linked trait. This means that
the gene is carried on the X chromosome.
control group
the group that does not receive the experimental treatment.
brightness contrast
the increase or decrease in an object's apparent brightness by comparison to objects around it
independent variable
the item that an experimenter changes or controls - for example the amount of violent tv that people are permitted to watch
Synapse
the junction between the axon tip of the sending neuron and the dendrite or cell body of the receiving neuron
Research examining sleep and memory suggests sleep enhances memories if
the learning of the material is followed by a good nights sleep
psychophysical function
the mathematical description of the relationship between the physical stimulus and its perceived properties
Because of a phenomenon known as the Flynn effect, psychologists must periodically revise tests and their scoring standads. If they did not revise them
the mean iq score would rise by about 6 points every 10 years.
Median
the middle score in a distribution; half the scores are above it and half are below it
Dualism
the mind is separate from the brain but somehow controls the brain and therefore the rest of the body
Mode
the most frequently occurring score(s) in a distribution
burden of proof
the obligation to present evidence to support one's claim
mind-brain problem
the philosophical question of how experience relates to the brain
The determine whether the difference between two groups is statistically significant, an experimenter will consider three factors. What is NOT one of those factors?
the possible usefulness of the results
deduction
the process of deriving a conclusion from premises already accepted
Induction
the process of inferring a general principle from observations
binding problem
the question of how separate brain areas combine forces to produce a unified perception of a single object
95% confidence interval
the range within which the true population mean lies, with 95% certainty
primary motor cortex
the region of the posterior frontal lobe that contains neurons that control movements of skeletal muscles
To say that a test has low predictive validity is to say that
the scores do not enable us to predict some other behavior.
Binet and Simon developed the first intelligence tests in order to measure
the skills that children need for success in school.
An experimenter kept students in a hot, neutral , or cold room and then tested their ability to memorize poetry. What was the dependent variable in this experiment?
the student's success in memorizing the poetry
diffusion of responsibility
the tendency for individuals to feel diminished responsibility for their actions when they are surrounded by others who are acting the same way
experimenter bias
the tendency of an experimenter to distort or misperceive the results of an experiment based on the expected outcome
actor-observer effect
the tendency to make situational attributions for our own behaviors while making dispositional attributions for the identical behavior of others
proximity
the tendency to perceive objects that are close to each other as part of the same grouping
common fate
the tendency to perceive objects that are moving together as belonging together
similarity
the tendency to perceive things that look similar to each other as being part of the same group
If a test has low predictive validity, then
the test does not measure what it is supposed to measure.
opponent-process theory
the theory that opposing retinal processes (red-green, yellow-blue, white-black) enable color vision. For example, some cells are stimulated by green and inhibited by red; others are stimulated by red and inhibited by green
Monism
the view that conscious experience is inseparable from the physical brain
trichromatic theory (young-helmholtz theory)
theory that color vision depends on the relative rate of response of three types of cones
exchange theory
theory that holds that people are motivated by self-interests in their interactions with other people
Psychoanalysis
therapy providers who rely heavily on the theories and methods pioneered by the early 20th century Viennese physician Sigmund Freud and later modified by others.
Anorexics usually stop eating because
they fear fatness
The availability heuristic would lead to which error?
thinking that you are more likely to die in a plane than in a car crash because you have read about so many plane crashes lately.
replicable results
those that anyone can obtain, at least approximately, by following the same procedures
forensic psychologist
those who provide advice and consultation to police, lawyers, courts, or other parts of the criminal justice system
cognition
thought and knowledge
An observer might often detect stimuli that are below the absolute threshold because
thresholds are defined as 50% detection, so observers will detect below-threshold stimuli half the time.
accommodate
to adjust its focus for objects at different distances
Functionalism
to learn how people produce useful behaviors
introspect
to look within themselves
What did Peterson and Peterson have participants count backward during the delay interval in their experiment on short-term memory?
to prevent rehearsal
Why did the experimenter use random assignment
to reduce the possibility that the two groups differed in the beginning.
In shepard and metzlers study in which students decided whether two drawings of blocks were the same or different, students
took longer to say "same" when the two objects were many degrees different in oreintation than when there were only a few degrees different.
The nervous system's role in sensation is that it
translates external stimuli into a pattern of response by the nervous system.
evolutionary psychologists
tries to explain behavior in terms of the evolutionary history of the species, including reasons evolution might have favored a tendency to act in particular ways
Damage to your semicircular canals would result in
trouble with balance
An attentional blink is most likely to occur when
two stimuli are separated by a fraction of a second.
stem cells
undifferentiated cells
functional magnetic resonance imaging (fMRI)
uses magnetic detectors outside the head to compare the amounts of hemoglobin with and without oxygen in different brain areas
Electroencephalogram (EEG)
using electrodes on the scalp to record rapid changes in brain electrical activity
sound waves
vibrations of the air, water, or other medium
Closure
we fill in gaps to create a complete, whole object
parsimony
when given a choice among explanations that seem to fit the facts, we prefer the one whose assumptions are fewer, simpler, or more consistent with other well-established theories
In order to determine whether a particular item on an IQ test is biased against women, a psychologist would need to determine
whether performance on this item correlated with overall performance as highly for women as it does for men.
The disagreement between spearman (who proposed the "g" factor) and Raymond Cattell had to do with
whether the g factor has just one major component or two
Dendrites
widely branching structures that receive input from other neurons
The results of a survey can be misleading if
you dont know how the the questions were phrased.
People with high IQ scores are neither more nor less likely than other people to have high telephone numbers. Pos neg or zero coefficient?
zero between telephone numbers and IQ score