Final Exam Flashcards
Sir Francis Galton
The idea of hereditary genius, and coined the expression “nature vs nurture” (1869)
Alfred Binet and Theodore Simon
Created tests to identify students in need of assistance, the Binet-Simon Intelligence Scale, and the concept of mental age (1905)
Lewis Terman
Created the Stanford-Binet Intelligence Scale, and concept of the Intelligence Quotient (IQ), which is MA/CA x 100 (1969)
David Weschler
Created the Weschler Adult Intelligence Scale, which is less dependent on verbal abilities, and discarded IQ score in favour of deviation IQ (1955)
Charles Spearman
Inventor of factor analysis, found mental abilities to be profoundly correlated, labelled general mental ability “g)”, and specific mental abilities “s”.
LL Thurstone
Described seven primary mental abilities, with too much emphasis on general mental abilities
Mild intellectual disability
IQ of 55-70, Grade 6 education by late teens, special education is helpful (some graduate high school). Can be capable of self-support in safe and stable environment.
Moderate intellectual disability
IQ of 40-55, Grade 2-4 education by late teens, special education necessary. Can be semi-independent in a sheltered environment. Help needed with mild stress.
Severe intellectual disability
IQ of 25-40, limited speech, toilet habits, and so forth, with systematic training. Can contribute to self-support under limited supervision.
Profound intellectual disability
IQ of under 25. Little or no speech, no toilet training, total care required.
Three-ring concept of giftedness
Exceptional intelligence or ability in a specific domain, exceptional creativity, exceptional commitment
Determinants of intelligence
Heredity (family studies, twin studies, heritability estimates), environment (Flynn effect, adoption studies, cumulative deprivation hypothesis), interaction (concept of reaction range)
Flynn effect
Increase in IQ test scores (Proposed to because of increased education access)
Socioeconomic IQ test disadvantage
Cultural bias on IQ tests