Ch 1: What is Psychology? Flashcards
Psychology
The discipline concerned with behaviour and mental processes and how they are affected by an organism’s physical state, mental state, and external environment
Psychobabble
Pseudoscience and quackery covered by a veneer of psychological and scientific-sounding language
Critical thinking
The ability and willingness to assess claims and make objective judgments on the basis of well-supported reasons and evidence rather than emotion or anecdote
Guidelines for critical thinking
- Ask questions; be willing to wonder
- Define your terms
- Examine the evidence
- Analyze assumptions and biases
- Avoid emotional reasoning
- Don’t oversimplify
- Consider other interpretations
- Tolerate uncertainty
Occam’s Razor
The principle of choosing the solution that accounts for the most evidence while making the fewest unverified assumptions
Phrenology
The now discredited theory that different brain areas account for specific character and personality traits, which can be “read” from bumps on the skull
3 early psychological approaches
- Structuralism
- Functionalism
- Psychoanalysis
Structuralism
An early psychological approach that emphasized the analysis of immediate experience (sensations, images, feelings) into basic elements.
Was abandoned in part because of its reliance on introspection; ex: too much variance in descriptions of mental images when asked to think of a “triangle”.
Functionalism
An early psychological approach that emphasized the function or purpose of behaviour and consciousness.
How and why do organisms do things? What is the function? Is it adaptive for survival? Inspired by Charles Darwin’s theory of evolution.
Was abandoned because it lacked precise theory, and endorsed study of consciousness just as it became unpopular.
Psychoanalysis
A theory of personality and a method of psychotherapy, originally formulated by Sigmund Freud, that emphasizes unconscious motives and conflicts.
List the major psychological perspectives
- The biological perspective
- The learning perspective
- The cognitive perspective
- The sociocultural perspective
- The psychodynamic perspective
The biological psychological perspective
Focuses on how bodily events affect behaviour, feelings, and thoughts
Major topics of study: the nervous system, hormones, brain chemistry, heredity, evolutionary influences
Donald O. Hebb argued all behavioural and mental phenomena resulted from physical activity in the brain.
The learning psychological perspective
A psychological approach that emphasizes how the environment and experience affect a person’s (or animal’s) actions; it includes both behaviourism and social-cognitive learning theories
Major topics of study: environment and experience
Evolutionary psychology
A field of psychology emphasizing evolutionary mechanisms that may help explain human commonalities in cognition, development, emotion, social practices, and other areas of behaviour
Behaviourism
An approach to psychology that emphasizes the study of observable behaviour and the role of the environment and priori experience as determinants of behaviour