An increasing number of families are enrolling their children in out-of-home early childcare services. In addition, a growing number of community childcare programs are including children with developmental disabilities. While some studies have explored the effects of inclusion for preschool children with disabilities, there is little knowledge…

This report describes a study investigating the extent to which 2- and 3-year-olds, as they acquire language, continue to use infant nonverbal sharing behaviors (pointing, holding up, giving and partner play) or begin to use language to share in new ways. A group of 2- and 3-year-olds (12 of each) were observed in a playroom setting of three…

Gestural behavior between mothers and young children was hypothesized to be important in the acquisition of communicative competence. It was presumed that a typology of gestural function could assess non-verbal behavior. Data consisted of sound film samples of feeding and bathing events of three subject pairs. Initially the children ranged in age…

Four papers discuss the Harvard Preschool Project whose goal is to learn how to structure the experiences of the first six years of life to encourage maximal development of human competence. To determine what competence at age 6 is, a group of 13 highly competent 6-year-olds of mixed residence, class, and ethnicity were compared to a like group of…

This dissertation examines the thesis that it is the human language system which largely makes possible the human capacity for modifiability of responses called "intelligent" and "adaptive" modes of interaction with the environment. Chapter titles are (1) A Process View of Human Behavior, (2) Aspects of the Multi-Dimensional Nature of Cognitive…