psych chapter 7 Flashcards
(40 cards)
cognition
mental activities involved in acquiring, retaining, and using knowledge
thinking
the manipulation of mental representations of info in order to draw inferences and conclusions
mental images
mental representation of objects or events that are not physically present
concept
mental category of objects or idea based on properties they share
formal concept
mental category that is formed by learning the rules or features that define it
natural concept
mental category that is formed as a result of everyday experience
prototype
most typical instance of a particular concept
problem solving strategies
trial and error algorithms heuristic insight intuition
trial and error
process of elimination
algorithms
involves following a specific rule, procedure, or method that inevitably produces the correct solution
heuristics
rule of thumb
not random
insight
sudden realization
a hunch
relies on past knowledge but not consciously aware
intuition
coming to a conclusion w/o conscious awareness of thought process
2 stages
guiding stage- perceive a pattern in the info youre considering (unconsciously)
integrative stage- representation of the pattern becomes conscious
functional fixedness
tendency to view objects as functioning only in their usual or custom way
mental set
tendency to persist in solving problems with solutions that have worked in the past
decision making strategies
single-feature model
additive model
elimination by aspects model
single-feature model
decision based on one feature
additive model
generate a list of factors important
rate each factor
add up ratings
elimination by aspects
evaluate all alternatives one characteristic at a time
eliminate alternative that fail to meet your criteria
availability heuristics
likelihood based on how readily available instances of events are in memory
representative heuristics
likelihood of event on how similar it is to our prototype of the event
intelligence
global capacity to think rationally, act purposefully, and deal effectively w environment
Binet
w/ help of Simon devised a series of tests to measure different mental abilities
focused on mental abilities (memory, attention, and ability to understand similarities and differences)
mental age- individuals mental age is expressed in terms of the average abilities of given age group
Terman
revised Binet’s test (Standford-Binet Intelligence Test)
IQ- derived by dividing # of persons mental age by chronological age and times by
army alpha- those who could read
army beta- those who couldnt read