Psychology intro and chapter 1
William James (1890)
- 1st American school of psychology - Study of the mind as it functions in adapting to its environment -functionalist
Wilhelm Wundt (1879)
- 1st psychological experiment in Leipzig, Germany - Used introspection to study the "atoms of the mind" - Considered the birth of psychology as we know it today -structuralist
Psychoanalysis (1900): Sigmund Freud
- Focused on abnormal behavior - Emphasis on the unconscious - Used free association & dream analysis
Behaviorism (1913): Watson & Skinner
- Study only what can be observed & measured objectively - Focused on how behaviors are learned & modified
Case Studies
- in-depth observations of one person or group in the hope of revealing universal principles -problem: Tends to overwhelm general truths
intuition
-an effortless, immediate, automatic feeling or thought, as contrasted with explicit, conscious reasoning -tendency to believe that we would have foreseen an outcome after we've learned it
biological influences
-genetic predispositions (genetically influenced traits) -genetic mutations -natural selection of adaptive traits and behaviors passed down through generations -genes responding to the environment
psychological influences
-learned fears and other learned expectations -emotional responses -cognitive processing and perceptual interpretations
social-cultural influences
-presence of others -cultural, societal, and family expectations -peer and other group influences -compelling models such as the media
Plato
-we inherit character and intelligence -ideas are inborn
theory is useful and good if it
1) organizes a range of self reports and observations 2) implies predictions that anyone can use to check the theory or to derive practical applications 3) stimulate further research that leads to a revised theory that better organizes and predicts what we know
From the 1920s through the 1960s, the two major forces in psychology were
Behavioralism and freudian
What advantage do we gain by using the biopsychosocial approach in studying psychological events?
By incorporating different levels of analysis, the biopsychosocial approach can provide a more complete view than any one perspective could offer.
Correlation does not equal Causation
Indicates the possibility of a cause-effect relationship but does not specify that one exists
How did the cognitive revolution affect the field of psychology?
It recaptured the field's early interest in mental processes and made them legitimate topics for scientific study.
in the early 20th century, ____________ redefined psychology as "the science of observable behavior"
John B Watson
Why did introspection fail as a method for understanding how the mind works?
People's self reports varied, depending on the experience and the person's intelligence and verbal ability.
What is contemporary psychology's position on the nature-nature debate?
Psychological events often stem from the interaction of nature and nurture, rather than from either of them acting alone.
What event defined the start of scientific psychology?
Scientific psychology began in Getmany in 1879 when Wilhelm Wundt opened the first psychology laboratory.
______ used introspection to define the mind's makeup; ______ focused on how mental processes enable us to adapt, survive and flourish
Structuralism; functionalism
What is natural selection?
The process by which nature selects from chance variations the traits that best enable an organism to survive and reproduce in a particular environment.
Why, after friends start dating, do we often feel we knew they were meant to be together?
We often suffer from hindsight bias, after we've learned a situation's outcome, that outcome seems familiar and therefore obvious.
In 1879, in psychology's first experiment, ______________ and his students measured the time lag between hearing a ball hit a platform and pressing a key.
Wilhelm Wundt
psychiatry
a branch of medicine dealing with psychological disorders, practiced by physicians who sometimes provide medical treatments as well as psychological therapy
counseling psychology
a branch of psychology that assists people with problems in living and in achieving greater well being
community psychology
a branch of psychology that studies how people interact with their social environments and how social institutions affect individuals and groups
clinical psychology
a branch of psychology that studies, assesses, and treats people with psychological disorders
operational definition
a carefully worded statement of the exact procedures used in a research study
scatterplot
a graphed cluster of dots, each of which represents the values of two variables -provides a visual representation of the direction and the strength of a relationship between two variables
experiment
a research method in which an investigator manipulates one or more factors to observe the effect on some behavior of mental process
random sample
a sample that fairly represents a population because each member has an equal chance of inclusion
scientific method
a self correcting process for evaluating ideas with observation and analysis
correlation coefficient
a statistical index of the relationship between two things from -1 to 1
correlation
a statistical measure indicating how closely 2 "things" vary together and of how well either factor predicts the other - Range: -1.00 to +1.00
SQ3R
a study method incorporating five steps: survey, question, read, retrieve, review
what is an unrepresentative sample, and how do researchers avoid it?
a survey group that does not represent the population being studied. random sampling helps researchers form a representative sample, because each member of the population has an equal chance of being included
hypothesis
a testable prediction, often implied by a theory
population
all those in a group being studied, from which samples may be drawn
biopsychosocial approach
an integrated approach that incorporates biological, psychological, and social cultural levels of analysis
behavior
any action we can observe and record
correlational methods
associate different factors
Nature is to nature as
biology is to experience
why cant we assume that case studies always reveal the general principles that apply to all of us?
case studies involve only one person or group so we cant know for sure whether the principles observed would apply to a larger population
a psychologist treating emotionally troubled adolescents at a local mental health agency is most likely to be a
clinical psychologist
descriptive methods
describe behaviors through case studies, surveys and naturalistic observations
functionalism
early school of thought promoted by james and influenced by darwin; explored how mental and behavioral processes function- how they enable the organism to adapt, survive and flourish
Structuralism
early school of thought promoted by wundt and titchener; used introspection to reveal the structure of the human mind
Aristotle
everything from the mind comes from the external world through the senses
cognitive psychologists
experimenting with how we perceive, think and solve problems
Cognitive psychology
explores the ways we perceive, process and remember information
social psychologists
exploring how we view and affect one another
biological psychologists
exploring the links between brain and mind
Margaret Floy Washburn
first woman to receive a psychology PHD and synthesized animal behavior research in the Animal Mind 1908
William James would be considered a ______ and William Wundt and Tichener would be considered ___________
functionalists; structuralists
_______ _______, ______________, and our tendency to perceive patterns in random events often lead us to overestimate our intuition.
hindsight bias; overconfidence
Humanistic psychology
historically significant perspective that emphasized human growth potential
Social-Cultural
how behavior & thinking vary across situations & cultures
Psychodynamic
how behavior springs from unconscious drives & conflicts
behavioral genetics
how much genes & environment influence individual differences
evolutionary
how nature selects traits that promote the perpetuation of one's genes
Cognitive
how we encode, process, store, & retrieve information
behavioral
how we learn observable responses
experimental group
in an experiment, the group exposed to the treatment, that is the to one version of the independent variable
mental processes
internal, subjective experiences we infer from behavior- sensations, perceptions, dreams, thoughts, beliefs and feelings
personality psychologists
investigating our persistent traits
nature-nature issue
longstanding controversy over the relative contributions that genes and experience make to the development of psychological traits and behaviors
experimental methods
manipulate factors to discover their effects
Mary Whiton Calkins
memory researcher and the first woman to be president of the american psychological association
Charles Darwin
natural selection shapes behaviors as well as bodies
naturalistic observation
observe & record behavior without trying to manipulate or control the situation - Only describing observations so offers nothing in the way of explanation
a psychologist conducting basic research to expand psychology's knowledge base would be most likely to
observe 3 and 6 year olds solving puzzles and analyze difference in their abilities
Illusory Correlations
perceptions of relationships that do not really exist
a mental health professional with a medical degree who can prescribe medication is a
psychiatrist
basic research
pure science that aims to increase the scientific knowledge base
replication
repeating the essence of a research study, usually with different participants in different situations, to see whether the basic finding extends to other participants and circumstances
why is replication important?
replicated results confirm findings
applied research
scientific study that aims to solve practical problems
The __________ perspective in psychology focuses on how behavior and thought differ from situation to situation and from culture to culture, while the ________ perspective emphasizes observation of how we respond to and learn in different situations.
social-cultural; behavioral
Descartes
some ideas are innate
developmental psychologists
studying our changing abilities from womb to womb
what does the SQ3R acronym stand for?
survey, question, read, retrieve, review
Surveys
technique for acquiring self-reported attitudes/behaviors - Need a representative, random sample - False Consensus Effect: tendency to overestimate the extent to which others share our beliefs & behaviors
Confirmation Bias
tendency to search for information that confirms our preconceptions
the _______ _______ describes the enhanced memory that results from repeated retrieval testing rather than from simple rereading of new information
testing effect
levels of analysis
the differing complementary views, from biological to psychological to social-cultural, for analyzing any given phenomenon
culture
the enduring behaviors, ideas, attitudes, values and traditions shared by a group of people and transmitted from one generation to the next
Nurture works on what nature endows
the environment (nurture) has an influence on us, but that influence is constrained by our biology (nature). Nature and Nature interact. People predisposed to be very tall (nature) are unlikely to become olympic gymnasts, no matter how hard they work (nurture).
theory
the explanation using an integrated set of principles that organizes observations and predicts behaviors or events
control group
the group not exposed to the treatment
Cognitive neuroscience
the interdisciplinary study of the brain activity linked with cognition (perception, thinking, memory, language) - how the body & brain create emotions
John Locke
the mind is a blank slate in which experience writes -tabla rasa
natural selection
the principle that among the range of inherited trait variations, those contributing to reproduction and survival will most likely be passed on to succeeding generations
psychology
the science of behavior and mental processes
positive psychology
the scientific study of human functioning, with the goals of discovering and promoting strengths and virtues that help individuals and communities to thrive
evolutionary psychology
the study of the evolution of behavior and the mind, using the principles of natural selection
behavior genetics
the study of the relative power and limits of genetic and environmental influences on behavior
regression toward the mean
the tendency for extremes or unusual scores or events to fall back toward the average, Without knowing this, we may inaccurately decide the return to normal was a result of our own behavior
hindsight bias
the tendency to believe after learning an outcome, that one would have foreseen it -i know it all along phenomenon
Behaviorism
the view that psychology 1) should be objective science that 2) studies behavior without reference to mental processes
overconfidence
thinking we know more than we do