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Ch. 8 Thinking and Intelligenc
Psych Final
40
Psychology
Undergraduate 1
12/03/2006

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Term
Computer Metaphor
Definition
The idea that the brain is an information-processing organ, that operates in some ways like a computer.
Term
Intelligence
Definition
The mental capacity to acquire knowledge, reason, and solve problems effeciently.
Term
Concepts
Definition
Mental representations of categories of items or ideas based on experience.
Term
Natural Concepts
Definition
Mental representations of objects and events drawn from our direct experience.
Term
Prototype
Definition
An ideal or most representative example of a conceptual exprience.
Term
Artificial Concepts
Definition
Concepts defined by rules like math formulas or word definitions.
Term
Concept heirarchies
Definition
Levels of concepts, from most general to most specific; like "animal" is "dog", "cat", etc.
Term
Event-related potentials
Definition
Brain waves shown on EEG in response to stimulation.
Term
Schema
Definition
A knowledge cluster or framework that provides expectations about topics, events, objects, people, and situations in one's life.
Term
Script
Definition
A cluster of knowledge about sequences of events and actions expected to occur in particular situations.
Term
Algorithms
Definition
Problem-solving procedures or formulas that guarantee a correct outcome if correctly applied.
Term
Heuristics
Definition
Strategies of the "rules of thumb' used as shorcuts to solve complex mental tasks. These do not guarantee unlike algorithms a correct solution.
Term
Mental Set
Definition
The tendency to respond to a new problem in a way you solved a previous problem.
Term
Funtional Fixedness
Definition
The inability to preceive a new use for an object associated with a different purpose; a form of mental set.
Term
Hindsight Bias
Definition
After learning about an event, the tendency to "second guess" or believe that one could have predicted the event in advance.
Term
Anchoring Bias
Definition
A faulty heuristic(shortcut) caused by basing(anchoring) an estimate on a completely unrelated quantity.
Term
Representative Bias
Definition
A faulty heuristic (shortcut) strategy based on the presumption that, once people or events are categorized, they share all the features of other members in that category.
Term
Creativity
Definition
A mental process that produces novel responses that contribute to the solutions of problems.
Term
Availibility Bias
Definition
A faulty heuristic (shortcut) strategy that estimates probabilities based on information that can be recalled (made available) from experience.
Term
Aptitudes
Definition
Innate potentialities.
Term
Mental Age (MA)
Definition
The average age at which normal (average) individuals achieve a particular score.
Term
Chronological Age (CA)
Definition
The number of years since the individual's birth.
Term
Intelligence Quotient (IQ)
Definition
A numerical score on an intelligence test, computed by dividing the person's mental age by the chronological age and multiplying by 100.
Term
Normal distribution or normal curve
Definition
A bell-shaped curve, describing the spread of characteristic throughout a population.
Term
Normal Range
Definition
Scores falling near the middle of normal distribution.
Term
Mental Retardation
Definition
The lower 2% of the IQ range (30 points below average), an individual's level of social funtioning and other abilities.
Term
Giftedness
Definition
The upper 2% of the IQ range; 30 points above average (at about 130 IQ points).
Term
Savant Syndrome
Definition
Individuals who have a remarkable talent (such as ability to determine the day of the week for any given date) even though they are mentally slow in other domains.
Term
G Factor
Definition
A general ability, proposed by Spearman as the main factor underlying all intelligent mental activity.
Term
Crystallized Intelligence
Definition
The knowledge a person has acquired plus the aility to access that knowledge.
Term
Fluid Intelligence
Definition
The ability to see complex relationships and solve problems.
Term
Practical intelligence
Definition
According to Sternberg, the ability to cope with the environment; sometimes called "street smarts"
Term
Analytical Intelligence
Definition
The ability measured by most IQ tests; includes the ability to analyze problems and find the correct answers.
Term
Creative Intelligence
Definition
The form of intelligence that helps people see new relatioships among concepts; involves insight and creativity.
Term
Triarchic Theory
Definition
The term for Sternberg's theory of intelligence; so called because it combines three (tri-) main forms of intelligence. (analytical, practical, creative)
Term
Multiple Intelligences
Definition
A term used to refer to Gardner's theory, which proposes that there are 7 or more forms of intelligence.
Term
Self-fulfilling prophecy
Definition
Observations or behaviors that result primarily from expectations.
Term
Heritability
Definition
The amount of trait variation within a group, raised under the same conditions, that can be attributed to genetic differences. heritability tells us nothing about between-group differences.
Term
Eugenics
Definition
A philosphy and a political movement that encouraged biologically superior people to interbreed and sought to discourage biologically inferior people from having offsprings.
Term
Theories of Intelligence Compared
Definition
Spearman- "G" Factor
Cattell- Crystallized intelligence, fluid intelligence
Sternberg- Analytical, practical, creative intelligence
Gardner- Logical mathematical, linguistics, spatial, musical, bodily-kinesthetic, interpersonal, intrapersonal, spritual, existential, etc.
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