This paper lists four interdependent family characteristics, and argues that they have been distinguishing features of the Western family for several centuries. They are: family membership, mother's age during childbearing, spouse age difference, and presence of other people. Their interrelationships and possible importance in personality…

This study was designed to investigate aspects of childhood social functioning in early interaction and socialization patterns of normal families. Sixteen families with a child between 1 and 3 years of age, and a second child born when the study began, were observed over a 2-year period. Intelligence tests were administered to both children when…

In this study of the personality development of four-year-old children, we first attempted to evaluate the personalities of the children attending our research preschool in order to, on the basis of our clinical evaluations, discover a number of factors which would permit us to group the children. We then studied their families to see if we cound…