Research Findings: Early Head Start home-based programs provide services through weekly home visits to families with children up to age 3, but families vary in how long they remain enrolled. In this study of 564 families in home-based Early Head Start programs, "dropping out" was predicted by specific variations in home visits and certain family…

Reviews three areas of limitations in the comparative evaluations of early intervention alternatives for disabled children presented in this volume: (1) inaccurate outcomes measures; (2) a misconception of parent training programs as representing true family involvement; (3) and the lack of control over the integrity of treatment given study…

Describes a series of 16 longitudinal studies conducted by Utah State University on alternative early intervention programs for disabled children, focusing on the intensity of intervention, the age intervention begins, and parent involvement. Reviews factors that gave rise to the studies, research designs and procedures, and data interpretation.…

Compared a classroom-based early intervention program for disabled children and the same program with a parent training-support component. Found a small, immediate effect on child and family functioning and a long-term positive effect on child educational placement and teacher perceptions of child functioning, in favor of the parent involvement…

Compared a center-based early intervention program for disabled children and the same program with a parent training-support component. Found no immediate or long-term benefits in child or family functioning for parent component participants in the first four years of follow-up. Concludes however, that parents should still be involved in…

Clarifies details of research design and procedures in response to critiques of six longitudinal comparative studies from the Early Intervention Research Institute. The institute's investigations examined the effects and costs of early intervention for children with disabilities. (BB)