Temperament: Sex Differences and Stability in Vigor, Activity, and Persistence in the First Three Years of Life

Author(s):

Feiring, Candice; Lewis, Michael

Publication Year:

1980

Source:

Journal of Genetic Psychology, v136 n1 p65-75, 1980

Document Type:

Article

Page Count:

11

Subject/Key Words:

Infant Behavior, Infants, Interpersonal Competence, Longitudinal Studies, Observation, Persistence, Personality, Physical Activity Level, Sex Differences