Examines spatial concepts required by young children for the understanding and manipulation of turn commands in Logo, and reviews the literature on children's Logo learning and the psychological-cognitive development of spatial concepts. Geometric concepts, alternative frames of reference, and the use of Turtle graphics are also discussed. (39…

Project CREATE was a 4-year federally funded research program which sought to determine ways in which computer technology could improve the education of learning-disabled students. Early work on the project centered on the development of a theoretical and conceptual foundation; a hierarchical conceptual model was constructed that related school…

A training program was devised to develop automaticity of one subcomponent of reading--locating and disembedding multiletter units within words. The system involved the use of a training task that was implemented in a microcomputer-based game that required students to detect whether a target unit was presented within words that were shown in rapid…