Factors determining intellectual attainment (New York : Arno Press, 1975)
Studies of identical twins reared apart / Barbara S. Burks and Anne Roe -- A final follow-up study of one hundred adopted children / Marie Skodak and Harold M. Skeels -- Consistency and variability in the growth of intelligence from birth to eighteen years / Nancy Bayley -- Environmental influences on mental development / Harold E. Jones.
includes bibliographical references
Keywords: Intellect -- Addresses, essays, lectures; Nature and nurture -- Addresses, essays, lectures; Child study -- Addresses, essays, lectures