Background: Previous research has indicated positive effects of early developmental intervention (EDI) on the development of children in developing countries. Few studies, however, have examined longitudinally when differential treatment effects may be observed and whether differential outcomes are associated with exposure to different risk…

Objective: To evaluate the effects of a home visiting program modeled after Healthy Families America on parenting behaviors in the first 2 years of life. Methods: A sample of 1173 families at risk for child abuse and neglect who met the criteria for Healthy Families New York (HFNY) was randomly assigned to either an intervention group that was…

The verbal and cognitive effects of both a Toy Demonstrator and a similar home visitor who abstained from stimulation techniques were studied in the Verbal Interaction Project. Three groups of children, totalling 54, participated in the study from July 1967 through June 1968. One group received "double intervention" (Toy Demonstrator),…

This paper describes the results of a longitudinal study which compared the effects of three types of home-based, parent-oriented, infant education curricula. One curriculum stressed language, another stressed play, and a third stressed social development. Mothers and children from 108 middle and working class families received home visits…

This document provides a bilingual (English and French) report on the Turkish Early Enrichment Project, a four-year longitudinal study of the impact of educational day care combined with mother training on child development. This comprehensive approach was compared with custodial day care and home care, both with and without home intervention. The…