Chapter 13 - Binet, Piaget, and the study of intelligence and development Flashcards
Alfred Binet
interested in the field of experimental psychology
- volunteered to be an unpaid assistant to Charcot
- conducted his own experiments (projective tests)
projective tests
showing people ambiguous pictures and asking about what people saw in those pictures
- developed in inkblot tests and TAT tests
Theodore Simon
worked with Binet to develop a test to indentify children whose mental disabilites prevented them from benefiting from an ordinary education programme
Binet and Simon’s first intelligence test
consisted of 30 seperate items of increasing difficulty
- normal children could do most items by the time they were 2
- subnormal children of any age could never do some of the items
Binet and Simon’s second intelligence test
a revised version of the first intelligence test
- each item was specificaly marked according to the age at which a sample of normal children had first been able to pass it
- provided a means of calculating the intellectual level of each child
- if the child had an intellectual 2 years behind their age, they could manage in regular school systems
how did intelligence for Binet and Simon differ with the view of Galton
Binet and Simon believed that intelligence was a quality one could change
mental orthopaedics programme
exercises that helped children with mental disabilities
- developed by Binet
Charles Spearman
developed the 2-factor intelligence theory
2-factor intelligence theory
sugests that intelligence is composed of 2 main factors
- general intelligence
- item-specific skills
single factor G
intelligence could be captured as a single thing
William Stern
according to him, you should not add or subtract mental and chronological ages but divide them by each other
- mental age divided by chronological age
- creating the intelligence quotient (IQ)
Lewis Terman
adjusted Stern’s sum and multiplied the quotient by 100
- resulted in the Stanford-Binet intelligence scale
Terman and Catherine Cox
used the Stanford-Binet intelligence scale to predict success
Goddard
inspired by the intelligence tests and influenced by the eugenics proposed by Galton
- wanted to see if he could detect subnormality in adults (feeblemindedness)
David Wechsler
developed the Wechsler Adult Intelligence Scale (WAIS) and is the most commonly used intelligence test today