This article makes the case for early intervention with young children with both developmental and behavioral problems. It cites intervention research that supports the effectiveness of parent management training and the use of applied behavior analysis, but recognizes the need for randomized controlled trials with adequate follow-up and…

Contemporary developments concerning the effectiveness of family involvement in early intervention programs are described within the framework of Public Law 99-457 and illustrated with investigations focusing on children at biological risk, children with cerebral palsy, and children with general developmental delays. (Author/DB)