Three mothers of handicapped children were taught to imitate their child's behavior; subsequently the number of mands displayed by the mothers during play sessions were measured. Results showed increases in the percentage of sample intervals during which mothers imitated their children and showed that, as imitations increased, mands decreased.…

This book seeks to explain how gender affects human development from infancy through adolescence and into adulthood. The book's introduction states the two theses of the book: first, gender differences appear primarily in group, or social, contexts; and second, gender differentiation can be understood only in a developmental context--the sexes…