Chapter 10 - intelligence Flashcards
T/F intelligence has concrete existence
false
It is a socially constructed concept
what were Galton’s beliefs about mental ability
believed mental ability was inherited, had a biological basis
how did Galton measure mental abilities
measured the efficiency of the nervous system
Tested reaction speed, hand strength, sensory acuity
Measured skull size
what did Alfred Binet do
developed a standardized interview to determine a child’s mental age
what did William stern do
created the idea of an IQ score
formula for IQ
mental age/chronological age
are IQ test today the same as they were originally
no, these days IQ is based on a person’s performance relative to the scores of other people the same age
what did Louis Terman do
modified Binets test for use in the United States
called the Stanford-Binet
consisted of mostly verbal items
what did David Wechsler do
develop intelligence test for adults and for children that measured both verbal and nonverbal intellectual skills
WAIS
adult intelligence scale
WISC
intelligence scale for children
psychometrics
statistical study of psychological tests
Factor analysis
reduces a large number of measures to a smaller number of clusters/factors
Each cluster has variables that correlate highly with one another but less highly with variables another clusters
can factor analysis tell us what the sets of tests are measuring?
no, it can only identify the clusters for us
what did Charles Spearman believe
intellectual performance is determined by general intelligence (G factor) and specific skills
what did LL thuirstone believe
human mental performance depends on primary mental abilities
seven primary mental abilities
Space Verbal comprehension Word fluency Number facility Perceptual speed Rote memory Reasoning
primary mental ability: space
reasoning about visual scenes
primary mental ability: verbal comprehension
understanding verbal statements
primary mental abilities: word fluency
producing verbal statements
primary mental abilities: number facility
dealing with numbers
primary mental abilities: perceptual speed
recognizing visual patterns
primary mental abilities: rote memory
memorizing
primary mental abilities: reasoning
dealing with novel problems
crystallized intelligence
The ability to apply previously acquired knowledge to current problems
what types of tests are good measures of crystallized intelligence?
vocabulary and information tests
what type of intelligence is the basis for expertise
crystallized intelligence
fluid intelligence
The ability to deal with novel problem-solving situations
what type of intelligence depends on the efficient functioning of the central nervous system?
fluid intelligence
what type of intelligence do we use more in early life?
fluid intelligence
what type of intelligence do we use more in later life?
crystallized intelligence
what is the three stratum theory of cognitive abilities
General intelligence influences eight broad intellectual factors, which in turn influences specific abilities
what type of memory is crystallized intelligence dependent on
long-term memory
what type of memory is fluid intelligence dependent on
working memory
cognitive process theories
explore the specific information processing and cognitive processes that underlie intellectual ability
triarchic theory of intelligence
divides the cognitive processes that underlie intelligent behaviour into three specific components
what did Robert Sternberg do
create the triarchic theory of intelligence
what are the three components of the triarchic theory of intelligence
Metacomponents
Performance components
Acquisition components
Metacomponents
higher order processes used to plan and regulate task performance
Includes problem-solving skills
performance components
The actual mental processes used to perform the task
what do knowledge acquisition components allow us to do
learn from our experiences
store information of memory
combine new insights with previously acquired information
what types of environmental demand based intelligence is there?
analytical intelligence
Practical intelligence
Creative intelligence
analytical intelligence
involves the kinds of academically oriented problem-solving skills measured by traditional intelligence tests