Simon-Binet Flashcards
Binet - Two Principles of Test Construction
Age differentiation - younger = less capable
Each age has a developmentally appropriate set of capabilities.
General Mental Ability
Binet definition of intelligence (1908)
capacity to:
find, maintain purpose and goal
make the necessary adjustment to meet goal
self-criticism so know what to adjust
Binet 1905 Scale - 3 descriptions
30 items increasing in difficulty
outmoded terms: imbecile, idiot, moron
first major measure of IQ
Binet 1905 Scale problems
Measuring unit inadequate for espressing results
normative data - inadequate 50 children
validity -little documented
Binet 1908 Scale
introduced concept of mental age as measuring unit
problems - one score for g
items weighted to language, reading, verbal.
Binet 1937 retained
age scale
iq score
age differentiation
g
Binet 1937 improved
age range increasing mental age scoring stds and instruction add performance itesm stad sample (norm) alternate forms
Binet 1937 Psychometrics
relibility high but varies as function of age and iq
differential variability as function of age
validity correlational / factor analytic
Binet 1916 retained
age differentiation
g
age scale
mental scale
Binet 1916 improved
Age range 3 to 14 years, average and superior adults
alternate item
increased size of norm sample (all white, californian chn)
intro of IQ : (mental age divided by chrono age) x 100
Binet 1960 -retained and rejected
age scale
age differentiation
general mental ability
rejected IQ and introduced deviation IQ
2003 Binet positives
High-quality materials
measures extremes in intelligence
gf to gc theory of intelligence
norm sample - stratified, 2 to 85 years, representative, 3000 people from sub-populations eg: gifted, ADHD
2003 Binet Psychometrics
validity: criterion, construct, factor analysis, content
High reliability
median test-retest reliability
Binet Scale contribution
a tradition of innovation
incorporate new psychometric and theoretical concepts
social change and research in cognition prompted revisions