A model is outlined for providing reliable information on the effectiveness of teacher education programs for evaluation purposes. Six criteria for sound evaluation are established: (1) Evaluation should include opportunity possibilities for modification of the program; (2) Evaluation should include feedback from those active in the field of…

This paper describes a new Head Start demonstration project which will focus on the acquisition of basic educational skills at the preschool level (e.g. positive attitudes toward learning, attention control, language skills) and at the elementary school level (e.g. basic academic skills, attention, memory). The first phase of the project,…

This report is the fourth in a series of follow-up analyses of nine longitudinal studies addressing the costs and effectiveness of alternative types of early intervention for children with disabilities. An introduction provides an historical perspective and conceptual framework for the studies, including common study elements and how research…