The relationship between computer-aided design (CAD), computer-aided manufacturing (CAM), and computer numerical control (CNC) computer applications is described. Tips for helping educate the CAM buyer on what to look for and what to avoid when searching for the most appropriate instructional CAM package are provided. (KR)

Review identifies concerns and criticisms as well as research findings about young children's use of computers. Review is organized in terms of the child's needs in all developmental areas--physical, social-emotional, cognitive, and language--and implications of these needs for planning. Findings include support for enhanced cognitive development,…

Advances a framework for teacher-assisted computer implementation based on Vygotsky's theory of socially mediated cognitive development. The approach suggested by this framework acknowledges critical roles of adults or more skilled partners in task performance and knowledge construction. Describes an application of the approach used to provide…