Ch. 10 - Intelligence: Measuring Mental Performance Flashcards
What is the psychometric approach?
A theoretical perspective that portrays intelligence as a trait (or set of traits) on which individuals differ; psychometric theorists are responsible for the development of standardized intelligence tests
What is mental age (MA)?
A measure of intellectual development that reflects the level of age-graded problems a child is able to solve
What is factor analysis?
A statistical procedure for identifying clusters of tests or test items (called factors) that are highly correlated with one another and unrelated to other test items
What is ‘g’?
Spearman’s abbreviation for neogenesis, which, roughly translated, means an individual’s ability to understand relations (or general mental ability)
What is ‘s’?
Spearman’s term for mental abilities that are specific to particular tests
What are primary mental abilities?
Seven mental abilities, identified by factor analysis, that Thurstone believed to represent the structure of intelligence
What is the structure-of-intellect model?
Guilford’s factor analytic model of intelligence, which proposes that there are 180 mental abilities
What is fluid intelligence?
The ability to perceive relationships and solve relational problems of the type that are not taught and are relatively free of cultural influences
What is crystallized intelligence?
The ability to understand relations or solve problems that depend on knowledge acquired from schooling and other cultural influences
What is the hierarchical model of intelligence?
Model of the structure of intelligence in which a broad, general ability factor is at the top of the hierarchy, with a number of specialized ability factors nested underneath
What is the three-stratum theory of intelligence?
Carroll’s hierarchical model of intelligence with g at the top of the hierarchy, eight broad abilities at the second level, or stratum, and narrower domains of each second-stratum ability at the third stratum
What is the triarchic theory?
A recent information-processing theory of intelligence that emphasizes three aspects of intelligent behaviour not normally tapped by IQ tests: the context of the action; the person’s experience with the task (or situation); and the information-processing strategies the person applies to the task (or situation)
Describe cultural bias?
The situation that arises when one cultural or subcultural group is more familiar with test items than another group and therefore has an unfair advantage
What is the theory of multiple intelligences?
Gardner’s theory that humans display as many as nine distinct kinds of intelligence, each linked to a particular area of the brain and several of which are not measured by IQ tests
What is the Stanford-Binet Intelligence Scale?
Modern descendant of the first successful intelligence test; measures general intelligence and four factors: verbal reasoning, quantitative reasoning, spatial reasoning, and short-term memory
What is an intelligence quotient (IQ)?
A numerical measure of a person’s performance on an intelligence test relative to the performance of other examinees
What are test norms?
Standards of normal performance on psychometric instruments that are based on the average scores and the range of scores obtained by a large, representative sample of test takers
What is a deviation IQ score?
An intelligence test score that reflects how well or poorly a person performs compared with others of the same age
What is the Wechsler Intelligence Scale for Children (WISC-IV)?
Widely used individual intelligence test that includes a measure of general intelligence and both verbal and performance intelligence
What is normal distribution?
A symmetrical, bell-shaped curve that describes the variability of certain characteristics within a population; most people fall at or near the average score, with relatively few at the extremes of the distribution
What is the Kaufman Assessment Battery for Children (K-ABC)?
Individual intelligence test for children; grounded heavily in information-processing theory
What is dynamic assessment?
An approach to assessing intelligence that evaluates how well individuals learn new material when an examiner provides them with competent instruction
What is a developmental quotient (DQ)?
A numerical measure of an infant’s performance on a developmental schedule, relative to the performance of other infants of the same age
What is the cumulative-deficit hypothesis?
The notion that impoverished environments inhibit intellectual growth and that these inhibiting effects accumulate over time