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psych111 exam 1
note cards for 2/10 exam
118
Psychology
Undergraduate 1
02/09/2009

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Term
hindsight bias
Definition
the tendency to believe, after learning the outcome, that you would have foreseen it [i-knew-it-all-along phenomenon]
Term
critical thinking
Definition
does not blindly accept an argument and conclusion; evaluates the information
Term
theory
Definition
explanation using an integrated set of principles that organize/predict observations
Term
hypothesis
Definition
testable prediction, often implied by a theory
Term
operational definition
Definition
statement of the procedures used to define research variables
Term
validity
Definition
extent to which a test measures or predicts what it is supposed to
Term
reliability
Definition
extent to which a test yields consistent results
Term
case study
Definition
observation technique where one person is studied in depth
Term
survey
Definition
technique used to get the self-reported attitudes or beliefs of people
Term
naturalistic observation
Definition
observing/recording behavior in a naturally occurring environment
Term
experiment
Definition
investigator manipulates 1 or more factors to observe the effects
Term
correlation
Definition
a measure of extent to which 2 factors vary together, how well they predict each other
Term
correlation coefficient
Definition
mathematical expression of the relationship of two factors, ranging from -1 to +1
Term
independent variable
Definition
experimental factor that is manipulated; effect is being studied
Term
dependent variable
Definition
outcome factor; variable that may change in response to the independent variable
Term
random sample
Definition
fairly represents a population because each member as an equal chance of inclusion
Term
statistical significance
Definition
statistical statement of how likely it is that a result occurred by chance
Term
mean
Definition
the average
Term
median
Definition
middle score
Term
mode
Definition
most frequently occurred data
Term
standard deviation
Definition
computed measure of how much scores vary around the mean score
Term
attribution theory
Definition
we explain someone's behavior by crediting the situation or behavior
Term
fundamental attribution error
Definition
underestimate the situation and overestimate disposition
Term
cognitive dissonance theory
Definition
reduce the discomfort when two of our thoughts are inconsistent
Term
conformity
Definition
adjusting one's behavior or thinking to join a group standard
Term
obedience
Definition
an act in response to request from an authority
Term
normative social influence
Definition
influence because of one's desire to gain approval or avoid disapproval
Term
informational social influence
Definition
influence because of one's willingness to accept other opinions of reality
Term
group polarization
Definition
enhancement of prevailing inclinations through group discussion
Term
groupthink
Definition
the desire for harmony in a decision-making group overrides the alternatives
Term
social facilitation
Definition
stronger responses of simple tasks in the presence of others
Term
social loafing
Definition
people in a group exert less effort to attain a goal than individually
Term
deindividuation
Definition
loss of self-awareness in group situations that foster anonymity
Term
attitude
Definition
feelings that predispose us to respond in a particular way
Term
two-factor theory
Definition
to express emotion, one must be physically aroused and cognitively label the arousal
Term
catharsis
Definition
emotional release; releasing aggressive energy relieves aggressive urges
Term
relative deprivation
Definition
perception that one is worse off relative to those who one compares oneself with
Term
amygdala
Definition
associates various emotions, including fear, with situations
Term
spillover effect
Definition
arousal from one event spills over into our response to the next event
Term
positive psychology
Definition
study of optimal human functioning; discover and promote strengths that enable individuals and communities to survive
Term
adaptation-level phenomenon
Definition
our tendency to form judgements relative to a neutral level defined by our prior experience
Term
sympathetic nervous system
Definition
release stress hormones which increase heart rate, blood pressure, etc.
Term
parasympathetic nervous system
Definition
calm the body after crisis
Term
concept
Definition
mental grouping of similar objects, events, ideas or people
Term
category hierarchy
Definition
organizing our mental categories into hierarchies
Term
prototype
Definition
mental image or best example that incorporates all features we associate with a category
Term
algorithm
Definition
logical rule that guarantees solving a particular problem
Term
heuristic
Definition
simple thinking strategy that allows us to make judgements and solve problems efficiently
Term
fixation
Definition
the inability to see a problem from a new perspective
Term
confirmation bias
Definition
tendency to search for information that confirms one's perceptions
Term
theory of mind
Definition
people's ideas about their own and others mental states
Term
representative heuristic
Definition
judging the likelihood of things in terms of how well they seem to represent particular prototypes
Term
availability heuristic
Definition
estimating the likelihood of events based on availability in memory
Term
overconfidence
Definition
tendency to be more confident than correct -- over estimate the accuracy of one's beliefs and judgement
Term
mental set
Definition
tendency to approach a problem in a particular way
Term
functional fixedness
Definition
the tendency to think of things only in terms of their usual functions
Term
EEG
Definition
recording of the waves of electrical activity across a brain using electrodes placed on the scalp
Term
PET
Definition
visual display of brain structures that detects where glucose goes while the brain performs a specific task
Term
MRI
Definition
images that distinguish soft tissue; see the brain anatomy
Term
fMRI
Definition
reveals blood flow and brain activity; shows brain function
Term
limbic system
Definition
emotions such as fear and aggression, as well as drives for food and sex originate here
Term
three parts of the limbic system
Definition
hippocampus, hypothalamus, amygdala
Term
left hemisphere
Definition
language, serial processing, expertise, calculations, speech, quick and literal interpretations, understanding
Term
right hemisphere
Definition
spatial understanding, relationships, learning, perceptual tasks, make speech meaning clear, facial recognition, emotion and social, simple requests
Term
cerebellum
Definition
"little brain"; processes sensory input and coordinates movement
Term
hippocampus
Definition
processes memory, new memory formation
Term
amygdala
Definition
linked to emotion, influence aggression and fear
Term
sensory cortex
Definition
registers and processes body touch and movement sensations
Term
motor cortex
Definition
controls voluntary movements
Term
frontal lobe
Definition
involves speaking, muscle movements, plans and judgements
Term
parietal lobe
Definition
sensory input for touch and body position
Term
occipital lobe
Definition
visual areas of the brain
Term
temporal lobe
Definition
includes auditory areas, from opposite ears
Term
oldest parts of the brain
Definition
brainstem and medulla
Term
association areas of the brain
Definition
areas involved in higher mental functions such as learning, remembering, thinking and speaking
Term
trait
Definition
characteristic pattern of behavior or a disposition of how to feel and act
Term
personal control
Definition
our sense of controlling our environment rather than feeling helpless
Term
internal locus of control
Definition
perception that one controls one's own fate
Term
external locus of control
Definition
perception that chance or outside forces beyond one's personal control, determine one's fate
Term
reciprocal determinism
Definition
the interacting influences between personality and environmental factors
Term
learned helplessness
Definition
hopelessness an animal or human learns when unable to avoid repeated adverse events
Term
self-esteem
Definition
one's feelings of high or low self-worth
Term
self-serving bias
Definition
a readiness to perceive oneself favorably
Term
spotlight effect
Definition
overestimating others noticing and evaluating our appearance, performance, and blunders
Term
the Big Five personality traits
Definition
stability, extraversion, openness, agreeableness, conscientiousness
Term
encoding
Definition
the processing of information into the memory system
Term
storage
Definition
the retention of encoded information over time
Term
short-term memory
Definition
activated memory that holds a few items briefly
Term
retrieval
Definition
the process of getting information out of the memory stage
Term
long-term memory
Definition
the relatively permanent and limitless storehouse of the memory system; includes knowledge, skills, and experiences
Term
working-memory
Definition
involves conscious, active processing of incoming auditory and visual-spatial information, and of information retrieved from long-term memory
Term
flash-bulb memories
Definition
a clear memory of an emotionally significant moment or event
Term
rehearsal
Definition
the conscious repetition of information, either to maintain it in consciousness or to encode it for storage
Term
serial position effect
Definition
our tendency to recall best the last and first items in a list
Term
imagery
Definition
mental pictures; a powerful aid to effortful processing
Term
chunking
Definition
organizing item into familiar, manageable units; often occurs automatically
Term
storage decay
Definition
even after we learn something well, we will sometimes later forget it
Term
proactive interference
Definition
the disruptive effect of prior learning on the recall of new information
Term
retroactive interference
Definition
the disruptive effect of new learning on the recall of old information
Term
repression
Definition
the basic defense mechanism that banishes from consciousness anxiety - thoughts, feelings, and memories
Term
misinformation effect
Definition
incorporating misleading information into one's memory of an event
Term
source amnesia
Definition
attributing to the wrong source an event we have experience, read, etc.
Term
automatic processing
Definition
space, time, frequency
Term
effortful processing
Definition
encoding that requires attention and conscious effort
Term
next-in-line-effect
Definition
you forget the information that is presented right before you, because you are focusing on your performance
Term
associative learning
Definition
learning that certain events occur together
Term
classical conditioning
Definition
type of learning where one associates stimuli
Term
behaviorism
Definition
psychology should be an objective science that studies behavior without reference to mental processes
Term
unconditioned response
Definition
unlearned, naturally occurring response to an unconditioned stimulus
Term
unconditioned stimulus
Definition
a stimulus that unconditionally triggers a response
Term
conditioned response
Definition
the learned response to a previously neutral stimulus
Term
conditioned stimulus
Definition
an originally irrelevant stimulus that comes to trigger a conditioned response
Term
extinction
Definition
diminishing of a conditioned response; unconditioned stimulus doesn't follow a conditioned response
Term
spontaneous recovery
Definition
reappearance, after a pause, of an extinguished conditioned response
Term
generalization
Definition
tendency for stimuli similar to the conditioned stimuli to elicit similar responses
Term
discrimination
Definition
learned ability to distinguish between a conditioned stimulus and stimuli that do not signal an unconditioned response
Term
learning
Definition
relatively permanent change in one's behavior due to an experience
Term
who demonstrated classical conditioning and how?
Definition
pavlov, with dogs
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