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Psych Chapters 31-35
Thinking, Language, and Intelligence
44
Psychology
Undergraduate 2
07/18/2011

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Term
cognition
Definition
the mental activities associated with thinking, knowing, remembering and communicating
Term
concept
Definition
a mental grouping of similar objects or ideas
Term
prototype
Definition
a mental image or best example of a category. matching new items to a prototype provides a quick and easy method for sorting items into categories
Term
algorithm
Definition
a methodical, logical rule or procedure that guarantees solving a particular problem
Term
heuristic
Definition
a simple thinking strategy that often allows us to make judgement and solve problems efficiently
more error prone than algorithm
Term
insight
Definition
a sudden realization of the solution to a problem
Term
confirmation bias
Definition
a tendency to search for information that supports our beliefs and to ignore everything that would debunk it
Term
fixation
Definition
inability to think differently about a problem
Term
mental set
Definition
tendency to approach a problem in a way that was successful in the past
Term
functional fixedness
Definition
the tendency to think of things only in their usual functions
hinders problem solving
Term
representativeness heuristic
Definition
judging the likelihood of things in terms of how well they seem to represent, or match, particular prototypes
may lead to ignoring other information
Term
availability heuristic
Definition
estimating likelihood of events based on availability in memory
if events come readily to mind we think such events are common
Term
overconfidence
Definition
the tendency to be more confident than correct
Term
belief perseverance
Definition
clinging to one's original conceptions even after they are discredited
Term
intuition
Definition
automatic feeling as contrasted with conscious reasoning
Term
framing
Definition
the way an issue is posed which can affect decisions and judgements
Term
phoneme
Definition
smallest distinctive sound unit in language
Term
morpheme
Definition
the smallest unit that carries meaning in language
Term
grammar
Definition
system of rules that enables us to communicate with others
Term
semantics
Definition
way in which we derive meaning from language
Term
syntax
Definition
the rules for combining words into grammatically sensible sentences
Term
babbling stage
Definition
at 4 months the infant utters various sounds unrelated to household language
Term
one-word stage
Definition
age 1-2 child speaks only one word
Term
two-word stage
Definition
beginning of age 2
Term
telegraphic speech
Definition
early speech stage in which child speaks like a telegram
Term
aphasia
Definition
impairment of language caused my left hemisphere damage to either Broca or Wernicke's area
Term
Broca's area
Definition
controls language expression
Term
Wernicke's area
Definition
controls language reception
Term
linguistic determinism
Definition
Whorf's hypothesis that language determines the way we think
Term
intelligence test
Definition
a method for assessing an person's mental aptitudes
Term
intelligence
Definition
mental quality consisting of the ability to learn from experience, solve problems, and use knowledge to adapt to new situations
Term
general intelligence
Definition
a general intelligence factor that underlies specific mental abilities
Term
factor analysis
Definition
statistical procedure that identifies clusters of related items on a test
Term
savant syndrome
Definition
condition in which a person has an exceptional specific skill
Term
mental age
Definition
measure of intelligence test performance devised by Binset
chronological age that most typically corresponds to a given level of performance
Term
Stanford-Binet
Definition
intelligence test
Term
intelligence quotient
Definition
defined as ratio of mental age to chronological age
Term
aptitude test
Definition
designed to predict a person's future performance
Term
standardization
Definition
defining meaningful scores by comparison with performance of a pretested group
Term
normal curve
Definition
the symmetrical bellshaped curve that describes the distribution of many attributes
Term
reliability
Definition
extent to which a test yields consistent results
Term
validity
Definition
extent that a test predicts what it is supposed to
Term
content validity
Definition
extent to which a test samples the behavior of interest
Term
predictive validity
Definition
success a test predicts the behavior its designed to predict
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