Intelligence and Neuropsychological Testing Flashcards
Purposes of intelligence/neuro testing
assess giftedness
identify intellectual disabilities
identify individuals with learning disorders
assess any changes in cognitive functioning
assist with the admissions process
Sperman 2 factor
g (general) and s (specific) factors of intelligence
use of the ratio of g:s–> relative weight/ratio as a function of what is being measured
Thurnstone’s Multifactor approach
7 primary factors/mental abilities
verbal meaning, number ability, perceptual speed, spatial, reasoning, memory, word fluency
Vernon’s hierarchical model of intelligence
= hierarchical approach: subcomponents of intelligence added in a hierarchal manner to obtain a “g” factor
specific–> minor–> major–> general
major: v:ed= verbal and ed
k: m= mechanical-spatial-practical
Guilford’s Multifactor/multidimensional model
180 factors in model shaped like a cube
-operations (6) x content (6) x products (5)
Cattel’s fluid and crystallized intelligence
2 factors of intelligence: fluid and crystallized
- fluid: inborn intelligence, unaffected by new learning, culture free, decreases as we age, heritability .92
- crystallized: acquired as we age, affected by our experiences, increases with age
Piaget’s cognitive developmental theory
assimilation and accommodation (integration into previously existing frame, creation of new frame)
Gardner’s theory of multiple intelligence’s
9 total intelligences
Stenberg’s triarchic theory of successful intelligences
componential, experiential, and contextual sub theories
- componential: analytic, higher order processes and thinking
- experiential: creativity= how one deals with novel situations, with ability to deal with automated tasks
- contextual: practicality= ability to adapt/change to select new environments to meet goals
Cattle-Horn-Carroll Model (CHC)
16 mental factors associated with mental abilities
60 narrow abilities tied to factors
G factor mediates abilities
Stanford binet
uses basal and ceiling levels to determine stop/start: **verbal and nonverbal intelligence
basal: highest age in which you get all questions right
ceiling: point where individual misses 75%+ on 2+ levels
Weschler scales
assesses cognitive ability, intellectual disability, and learning problems
- 3 versions for 3 age groups
- associated with CHC-16
ex: WISC, WPPSI, WAIS
subtests measure a broad range of cognitive ability, subtests measure g and yield FSIQ
primary index scale–> FSIQ
anxillary index scale–> additional information to intellectual ability
complementary index scale–> possible learning problems
Kaufman assessment battery for children
choice between theoretical models when testing, measures visual processing, fluid reasoning, short and long term memory
scores= age band
Nonverbal intelligence tests
comprehensive test of nonverbal intelligence, universal nonverbal intelligence test, weschler nonverbal scale of ability
neuropsychology
measures brain behavior relationships
what do neuropsychological assessments measure
compares individual current level of functioning to estimated premorbid level
uses of neuropsychological testing
diagnostic tool change in functioning compare changes to norm samples treatment planning education guidelines/planning
Fixed battery approach
rigid and standardized administration of instruments–> administer same test with the same process
-cut off scores reflect degree of severity of impairments and differentiate impaired from normal
Halstead Reitan test
fixed battery test that provides individuals with a cut of score/index of impairment–discriminates brain damaged from normally functioning individuals
most widely used, rigorous research in development
CONS: time, money, may miss info, lack of psychometric data
flexible battery approach
use of a combination of tests dictated by referral questions and needs/behaviors of the client
BPA
observation of client and collection of qualitative data
PROS: wide variety of tests to use
CONS: great training needed, limited psychometric data, scrutiny within courts
operations
general intellectual processes we use in understanding
contents
what we use to perform our thinking process
product
how we apply our operations to our content