Psychology of Individual DifferencesPrentice-Hall, Incorporated, 1939 - 535 من الصفحات |
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adults Army Alpha attitude average Binet boys cent central tendency cephalic index chapter Chicago child chromosomes classes classification coefficient compared correlation curve Dalton plan defects distribution dominant gene Educational Psychology ences example fact factors fraternal twins Galton gametes genes girls give glands grade graph guidance height and weight heredity heredity and environment high schools identical twins indicate individual differences influence inheritance intelligence tests interests Journal kind learning less Macmillan male mean measure median ment mental ability mental age mental traits method Negro normal occupations pairs parents percentage personality Pintner population practice problem pupils quartile race differences racial recessive gene relationship relatively reliability represent scale selection sex differences similar Social Psychology statistical subjects TABLE Terman test scores Thorndike Thurstone tion types University variability vary Winnetka plan women X chromosome York