Individual Differences Flashcards
Define Intelligence
Ability to learn from experience, ability to adapt to the environment
What does Boring’s Dictum state?
Intelligence is whatever is tested in intelligence tests
What about the Kpelle culture suggests cultural influences in intelligence?
Kpelle sorting concepts, rather than sorting taxonomically, sorting functionally (knife with orange as knife cuts orange)
What did Galton study at the end of the 19th century?
family trees, believed success ran in family trees, because of genes, and that sensory acuity could measure intelligence
Who created the first intelligence test (other than sensory acuity)
Binet (1904) france
What did Terman and Stanford (the uni) do?
They revised the BInet intelligence test, created the Stanford-Binet Intelligence Scale, with a new scoring system based on Intelligence Quotient. (The first real IQ test!)
What is WAIS?
An intelligence measure that doesn’t use IQ, is based off normal distribution
What is deprivation (in terms of intelligence)
Lack of stimulation. poverty, malnutrition and illness may all lower IQ
What did McGurk (1975) think about genetic influence on intelligence
that intelligence was genetic only
What did McCartney (1990) find about genes and intelligence?
Concordance rates for intelligence are 0.81 MZ, 0.59 DZ
What is the Flynn Effect?
IQ has increased over time all over the world
What is criterion-related validity?
whether tests used to predict behaviour correlate with independent measure of traits/behaviour etc
What is construct validity?
How much evidence is there that a test measures a hypothetical construct
What are the below average IQ classifications?
Profound Mental Retardation <20 Severe MR - 20-25 - 35-40 Moderate MR ~35-~55 Mild MR ~55-70 Borderline 70-79 Dull Normal 80-90
What are the above average IQ classifications?
Average 90-110 Bright normal 110-120 Superior 120-130 Very Superior 130+
What do aptitude tests measure?
Specific mental abilities, e.g. Verbal Reasoning
What do achievement tests measure?
Previous knowledge and learning, rather than potential
Who created confluence theory?
Zajonc and Markus - 1975
What does confluence theory suggest about firstborn children?
They have higher IQs, as they were given more attention, raised in a more mature environment, and also were given the opportunity to tutor younger siblings, which reinforces learning
What does the psychometric approach suggest about intelligence?
It is not one general thing. Structure of intelligence made up of various abilities
What is the triarchic theory of intelligence?
Three subtheories of intelligence Componential subtheory Experiential subtheory Contextual subtheory
What is componential subtheory?
The ability to break things down and analyse them etc
What is experiential subtheory?
The ability to perform tasks with different levels of experience, i.e. An automated task or a novel one. Some people are excellent at novel tasks and vice Versace
What is contextual subtheory?
Take in information and adapt to it, or shape the environment to one’s needs, or select a new environment - street smarts