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Chapter Eight Psych
Thinking
29
Psychology
Undergraduate 1
12/11/2011

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Term
Cognition
Definition
The way in which info is processed and manipulated in remembering thinking and knowing
Term
Thinking
Definition
Mental process of manipulating info mentally by forming concepts, solving problems making decisions and reflecting critically
Term
Concept
Definition
A mental category that is used to group objects events and characteristics
Term
Prototype Model
Definition
Model emphasizing that when people evaluate whether a given item reflects a certain concept they compare the item with the most typical items in that category and look for a family resemblance
Term
Problem Solving
Definition
Mental process of finding an appropriate way to attain a goal when the goal is not readily available
Term
algorithims
Definition
strategies including formulas that guarantee a solution to a problem
Term
heurestics
Definition
Shortcut strategies or guidelines that suggest a solution to a problem but don't guarantee an answer
Term
fixation
Definition
using a prior strategy and failing to look at a problem from a fresh new perspective
Term
Functional fixedness
Definition
failing to solve a problem as a result of fixation on a thing's usual functions
Term
Reasoning
Definition
mental activity of transforming info to reach conclusions
Term
Inductive Reasoning
Definition
Reasoning from specific observations to make generalizations
Term
Deductive Reasoning
Definition
Reasoning from a general case that is known to be true to a specific instance
Term
Decision Making
Definition
Mental activity of evaluating alternatives and choosing among them.
Term
Confirmation Bias
Definition
Tendency to search for and use info that supports our ideas rather than refutes them
Term
hindsight bias
Definition
Tendency to report falsely after the fact that we predicted an outcome
Term
Availability heuristic
Definition
Prediction about the probability of an event based on the ease of recalling or imagining similar events
Term
Base rate fallacy
Definition
Tendency to ignore info about general principles in favor of very specific but vivid info.
Term
Representativeness Heuristic
Definition
Tendency to make judgments about group membership based on physical appearances or the match between a person and one's stereotype of a group rather than on available base rate info.
Term
Mindfulness
Definition
State of being alert and mentally present for one's everyday activities
Term
Open Mindedness
Definition
State of being receptive to other ways of looking at things
Term
Creativity
Definition
Ability to think about something in novel and unusual ways an to devise unconventional solutions to problems
Term
Divergent Thinking
Definition
Thinking that produces many solutions to the same problem
Term
Convergent Thinking
Definition
Thinking that produces the single best solution to a problem
Term
intelligence
Definition
All purpose ability to do well on cognitive tasks to solve problems and to learn from experience
Term
Validity
Definition
Extent to which a test measures what it is supposed to
Term
Mental Age
Definition
An individuals level of mental development relative to that of others
Term
IQ intelligence quotient
Definition
individuals mental age divided by age multiplied by 100
Term
normal distribution
Definition
A symmetrical bell shaped curve with a majority of the cores falling in the middle of the possible ranges.
Term
Heritability
Definition
Proportion of observable differences in a group that can be explained by differences in the genes of the group's members
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