Intelligence Flashcards
How is intelligence multifaceted?
It can be expressed in a number of domains
How is intelligence functional?
- Directed at solving problems,
- Ability to adapt and shape environments and achieve various goals,
- The capacity for goal directed behavior.
How is intelligence culturally defined?
The application of skills and knowledge to learn that is valued by an individual or culture. This differs all over the world.
What three central questions are central to understanding intelligence?
- Intelligence is multifaceted
- Intelligence is functional
- Intelligence is culturally defined.
What were the efforts of Galton (1822-1911)?
Was the first to design a measure to test intelligence. Was interested in the theory of evolution for intelligence.
What were the efforts of Binet (1857-1911)?
Unlike Galton her believed the true measure of intelligence was an individuals performance on complex tasks of memory, judgement, and comprehension
What did Binet and Simon develop?
Devised the mental age concept.
What is MA?
Average age at which children achieve an actual score.
On the Stanford-Binet (1916) scale, how is IQ calculated?
IQ = (MA/CA) x 100
What were Wechsler’s contributions?
Attempted to remove biases associated with earlier intelligence tests.
What does Wechsler’s scale measure?
Intelligence is measured on a number of sub-scales including.
a. Verbal intelligence
b. Non verbal intelligence
What do Wechsler scales allow psychologists to identify?
Strengths and weaknesses within individuals.
What did Wechsler apply his formula to?
A normal distribution curve to get away from the problem of MA loosing intelligence as time goes on.
How is intellectual disability defined?
Significantly below average intellectual functioning.
IQ less that 70
Deficits in more than one domain.
What are some of the causes of intellectual disability?
Possible genetic origin: Down Syndrome
May be biological in origin: Phenylketouria
May be environmental: Teratogens