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Ch. 9 Slides
Lewis Test 2
10
Psychology
Undergraduate 2
03/10/2011

Additional Psychology Flashcards

 


 

Cards

Term
algorithm
Definition
a methodical, logical rule or procedure that guarantees solving a particular problem; contrasts with the usually speedier-but also more error prone-use of heuristics
Term
heuristic
Definition
a simple thinking strategy that often allows us to make judgments and solve problems efficiently; usually speedier but also more error-prone than algorithms
Term
fixation (cognitive set)
Definition
the inability to see a problem from a new perspective, by employing a different mental set
Term
functional-fixedness
Definition
is a cognitive bias that limits a person to using an object only in the way it is traditionally used. Karl Duncker defined as being a "mental block against using an object in a new way that is required to solve a problem." Experimental paradigms typically involve solving problems in novel situations in which the subject has the use of a familiar object in an unfamiliar context.
hem to make a specific item, as they can not move past the original intention of the object.
Term
representativeness heuristic
Definition
judging the likelihood of things in terms of how well they represent, or match, particular prototypes; may lead us to ignore other relevant information (gambler’s fallacy)
Term
availability heuristic
Definition
estimating the likelihood of events based on their availability in memory; if instances come readily to mind (perhaps because of their vividness) we presume such events are common
Term
framing
Definition
the way an issue is posed; how an issue is framed can significantly affect decisions and judgements
Term
probabilistic inference
Definition
Educated Guess
Term
regression to the mean
Definition
When things go back to the average
ex. if write a really good book, its hard to write a better book
-“Sophomore slump” – do worst than freshman year
Term
anchoring
Definition
tendency for people to use previously determined starting points for making decisions. Ex: extremes pull down opinions of the middle.
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