Play Behavior in the Year-Old Infant: Early Sex Differences

Play, dreams and imitation in childhood

1951 • 3,818 citations

The development of sex differences

1966 • 1,023 citations

A cognitive-development analysis of children's sex-role concepts and attitudes

1966 • 1,009 citations

Hormones and Sexual Behavior

1984 • 474 citations

Sex, Age, and State as Determinants of Mother-Infant Interaction

1970 • 363 citations

Infants in institutions

1963 • 317 citations

The Play of Animals

1898 • 219 citations

Studies of attention in the human infant.

1965 • 198 citations

Maternal behavior of socially deprived Rhesus monkeys.

1964 • 188 citations

Infants' responses to facial stimuli during the first year of life.

1969 • 114 citations

The Principles of Psychology

2021 • 67 citations

Three Tests for Sex Differences in Tactile Sensitivity in the Newborn

1964 • 58 citations

Hormones and sexual behavior

2007 • 12 citations