The Effects of Age and Sex on Infants' Playroom Behavior

Author(s):

Brooks-Gunn, Jeanne

Publication Year:

1979

Source:

Journal of Genetic Psychology, v134 p99-105, 1979

Document Type:

Article

Page Count:

7

Subject/Key Words:

Sex Differences, Infants, Infant Behavior, Play, Individual Differences, Behavior Patterns, Age Differences