Familial resemblance in infant mental development.

The women and their pregnancies

1973 • 592 citations

Intraclass Correlation and the Analysis of Variance

1958 • 411 citations

Transitions in infant sensorimotor development and the prediction of childhood IQ.

1972 • 296 citations

Familial Mental Retardation: A Continuing Dilemma

1967 • 242 citations

The relative effect of nature and nurture influences on twin differences.

1929 • 215 citations

Theory of X-linkage of major intellectual traits.

1972 • 141 citations

Twins: Early Mental Development

1972 • 65 citations

Mental and motor development in infant twins.

1972 • 61 citations

Inheritance of Behavior in Infants

1963 • 61 citations

The Reliability of Bayley's Revised Scale of Mental and Motor Development during the First Year of Life

1966 • 61 citations

Similarity in developmental profile among related pairs of human infants.

1972 • 26 citations

A Survey of Twins in the Population of a Prospective Collaborative Study

1970 • 13 citations