What is IQ?: Intelligence, Heredity, and Environment |
Contents
Psychology Books Must Be Read Critically | 1 |
Francis Galton and the First Intelligence Test | 9 |
Correlations | 29 |
Copyright | |
13 other sections not shown
Common terms and phrases
ability according adopted children adoptive mothers adults American Anne Anastasi answer attitude average IQ Binet brain child classes concept connection consists correlation coefficients correlation figures culture culture-free Cyril Burt differences in intelligence dizygotic twins environment environmental example experiment Eysenck fact factor analysis families Francis Galton genes genetically based given grown hereditary heredity higher human hyper-intelligent idea imbeciles important increase individuals instance intellectual intelligence factors intelligence tests interest IQ points IQ rating IQ score IQ variations less means measure mental capacity mental defectives monozygotic twins Negro parents percentage picture population Porteus Maze Test probably Professor psychologists question race racial Raven's Matrices regarded relationship represents Rosenthal effect schoolchildren separated showed siblings social groups solve Stanford-Binet test sub-tests superior symbols tendency Terman testee theory twin group twin pairs twin studies validity variations in IQ verbal Western words year-olds