psych CHAPTER 1

psychology

the scientific study of the mind, brain, and behavior

levels of analysis

rungs on a ladder of analysis, with lower levels tied most closely to biological influences and higher levels tied most closely to social influences
HIGH=MIND
LOW=BRAIN

single-variable explanations

all human actions are multiply determined(or produced by many factors) which is why we need to be skeptical of these explanations

individual differences

variations among people in their thinking, emotion, personality, and behavior

reciprocal determinism

the fact that we mutually influence each other's behavior

naive realism

beliefe that we see the world precisely as it is..e.g. the earth seems flat

science

consists of a set of attitudes and skills designed to prevent us from fooling ourselves

empiricism

the premise that knowledge should initially be acquired through observation

scientific theory

explanation for a large number of findings in the natural world

hypothesis

testable prediction derived from a scientific theory

conformation bias

tendency to seek out evidence that supports our hypotheses and deny, dismiss, or distort evidence that contradicts them "seek and ye shall find

belief perserverance

tendency to stick to our initial beliefs even when evidence contradicts them

metaphysical claim

assertion about the world that is not testable..e.g. spirits or God

pseudoscience

set of claims that seem scientific but isn't...e.g. ESP..false claims

Ad hoc immunizing hypothesis

escape hatch or loophole that defenders of a theory use to protect their theory from falsification

terror management theory

theory proposing that our awareness of our death leaves us with an underlying sense of terror with which we cope by adopting reassuring cultural worldviews

logical fallacies

traps in thinking that can lead to mistaken conclusions

scientific skepticism

approach of evaluating all claims with an open mind but insisting on persuasive evidence before accepting them

critical thinking

set of skills for evaluating all claims in an open-minded and careful fashion

correlation-causation fallacy

error of assuming that because one thing is associated with another, it must cause the other

third variable problem

c causes both A and B

falsifiable

capable of being disproved...if it isn't this then we can't test it.

replicability

when a study's findings are able to be duplicated, ideally by independent investigators..if it can't be this then it increases the odds that the original findings were due to chance.

decline effect

fact that the size of certain psychological findings appears to be shrinking over time

introspection

method by which trained observers carefully reflect and report on their mental experiences

Occam's Razor

if two explanations account equally well for a phenomenon, we should generally select the more parsimonious one

structuralism

school of psychology that aimed to identify the basic elements of psychological experience

functionalism

school of psychology that aimed to understand the adaptive purposed of psychologic characterisitics

natural selection

principle that organisms that possess adaptations survive and reproduce at a higher rate than do other organisms

behaviorism

school of psychology that focuses on uncovering the general laws of learning by looking at observable behavior

cognitive psychology

school of psychology that proposes that thinking is central to understanding behavior

cognitive neuroscience

relatively new field of psych that examines the relation between brain functioning and thinking

psychoanalysis

school of psych, founded by Sigmund Freud, that focuses on internal psychological processes of which we're unaware

evolutionary psychology

discipline that applies Darwin's theory of natural selection to human and animal behavior...nature vs.nurture

fitness

the extent to which a trait increases the chances that organisms that possess this trait will survive and reproduce at a higher rate than competitors who lack it

basic research

research examining how the mind works

applied research

research examining how we can use basic research to solve real-world problems

psychology

the scientific study of the mind, brain, and behavior

levels of analysis

rungs on a ladder of analysis, with lower levels tied most closely to biological influences and higher levels tied most closely to social influences
HIGH=MIND
LOW=BRAIN

single-variable explanations

all human actions are multiply determined(or produced by many factors) which is why we need to be skeptical of these explanations

individual differences

variations among people in their thinking, emotion, personality, and behavior

reciprocal determinism

the fact that we mutually influence each other's behavior

naive realism

beliefe that we see the world precisely as it is..e.g. the earth seems flat

science

consists of a set of attitudes and skills designed to prevent us from fooling ourselves

empiricism

the premise that knowledge should initially be acquired through observation

scientific theory

explanation for a large number of findings in the natural world

hypothesis

testable prediction derived from a scientific theory

conformation bias

tendency to seek out evidence that supports our hypotheses and deny, dismiss, or distort evidence that contradicts them "seek and ye shall find

belief perserverance

tendency to stick to our initial beliefs even when evidence contradicts them

metaphysical claim

assertion about the world that is not testable..e.g. spirits or God

pseudoscience

set of claims that seem scientific but isn't...e.g. ESP..false claims

Ad hoc immunizing hypothesis

escape hatch or loophole that defenders of a theory use to protect their theory from falsification

terror management theory

theory proposing that our awareness of our death leaves us with an underlying sense of terror with which we cope by adopting reassuring cultural worldviews

logical fallacies

traps in thinking that can lead to mistaken conclusions

scientific skepticism

approach of evaluating all claims with an open mind but insisting on persuasive evidence before accepting them

critical thinking

set of skills for evaluating all claims in an open-minded and careful fashion

correlation-causation fallacy

error of assuming that because one thing is associated with another, it must cause the other

third variable problem

c causes both A and B

falsifiable

capable of being disproved...if it isn't this then we can't test it.

replicability

when a study's findings are able to be duplicated, ideally by independent investigators..if it can't be this then it increases the odds that the original findings were due to chance.

decline effect

fact that the size of certain psychological findings appears to be shrinking over time

introspection

method by which trained observers carefully reflect and report on their mental experiences

Occam's Razor

if two explanations account equally well for a phenomenon, we should generally select the more parsimonious one

structuralism

school of psychology that aimed to identify the basic elements of psychological experience

functionalism

school of psychology that aimed to understand the adaptive purposed of psychologic characterisitics

natural selection

principle that organisms that possess adaptations survive and reproduce at a higher rate than do other organisms

behaviorism

school of psychology that focuses on uncovering the general laws of learning by looking at observable behavior

cognitive psychology

school of psychology that proposes that thinking is central to understanding behavior

cognitive neuroscience

relatively new field of psych that examines the relation between brain functioning and thinking

psychoanalysis

school of psych, founded by Sigmund Freud, that focuses on internal psychological processes of which we're unaware

evolutionary psychology

discipline that applies Darwin's theory of natural selection to human and animal behavior...nature vs.nurture

fitness

the extent to which a trait increases the chances that organisms that possess this trait will survive and reproduce at a higher rate than competitors who lack it

basic research

research examining how the mind works

applied research

research examining how we can use basic research to solve real-world problems