Educability-and-Group-Differences-1973-by-Arthur-Robert-Jensen

404 Subject Index
handedness (lateral dominance),
327
Hardy-Weinberg equilibrium, 230
Harvard Educational Review, 7, 19,
201, 351
Harvard Growth Study, 86
head circumference, 349
and intelligence, 333
Head Start, 232, 270, 317
height, 87-8
heritability, 42-8, 108, 319, 355,
366-75
between groups, 125-50, 207-8,
353
broad and narrow, 28, 40
estimated from MZ and DZ
twins, 179-80
estimated from siblings, 113
formula for, 45
narrow, 178, 368, 372
of intelligence, 50, 172
in Negro population, 179-86
of pursuit rotor learning, 327
relationship of within-group to
between-group h2, 146-7
of scholastic achievement, 103-20
standard error of, 199-200
and teachability, 55-9
Holzinger’s H index of heritability,
199
home environment and intelligence,
196-7
Home Index, 197, 248, 303
hybrid vigor (heterosis), 348
identical twins reared apart, 370,
375
‘ignoracists’, 11
illegitimate children’s IQs, 241
income
and child’s intelligence, 203
and intelligence in whites and
Negroes, 160, 169
of Terman’s gifted 5s, 171
Indians, Canadian, on Piagetian
tests, 314, 317
individual differences, 38
infant mortality, 342-3, 362
infant tests, 339, 345, 363
and malnutrition, 333
information processing, 322
intelligence, 24, 28, 354
verbal and non-verbal, 77
Intelligence Quotient (IQ)
decline in early childhood, 335
demographic variables, 256
occupational status, 236
racial composition of classrooms,
253
regional differences, 63-5
variance, racial differences in,
211-16
intelligence tests, 73-9
item characteristics, 279-88
predictive validity, 294, for
Negroes and whites, 65
interaction (genetic X environment),
17, 43, 48-54, 173-4, 191-3,
201, 213, 367, 375
interactionism, 8
interbreeding, 130
intraclass correlation, 119
IQ, see Intelligence Quotient
Jensen, A. R., criticisms of, 23
jensenism, 6, 7, 13
Jews, 59-60, 145, 253, 343, 363
Sephardic and Ashkenazic, 127
kibbutz, 150
Kohs Block Designs, 302
language deprivation, 277-87, 361
language precocity, 280-1
lead poisoning, 340
learning ability, 28
and intelligence, 86, 89
Level I-II theory of mental abilities,
6 , 22
Listening-Attention Test, 272
Lorge-Thorndike Intelligence
Tests, 77, 110, 112, 123, 188,
248, 301
heritability of, 112
Lysenkoism, 40