Chapters in this volume describe and analyze distinct types of programs that seek to promote knowledge, competence, and a sense of belonging for diverse youth in environments that permit children's socialization and learning. The following chapters are included: (1) "Development and Context and the Contexts of Learning" (Francisco A. Villarruel and Richard M. Lerner); (2) "Developing Math and Science Materials for School Age Child Care Programs" (Laura Martin and Carol Ascher); (3) "The Project of Learning from the Inner-City Youth Perspective" (Shirley Brice Heath); (4) "A Computer-Oriented After-School Activity: Children's Learning in the Fifth Dimension and La Clase Magica" (Miriam W. Schustack, and others); (5) "On the Edge of School: Creating a New Context for Students' Development" (Thomas Hatch, and others); and (6) "Aspirations of Low-Income Mexican American and European American Parents for Their Children and Adolescents" (Catherine R. Cooper, and others). Includes an index. (SLD)