A model for learning mathematics is proposed which involves the components of using, discriminating, generalizing, and synthesizing. The ways pupils use Logo programs as tools within their projects and how the nature of their programming tools become more explicitly understood and generalized are discussed. (RH)

This study summarizes recent achievements in the expanding development of man/machine communications and reviews current technological hurdles associated with the development of artificial intelligence systems which can generate and recognize human speech patterns. With the development of such systems, one potential application would be the…

The purpose of the research reported in this paper was the development of a learner-centered instructional model for the teaching of reading and writing skills. Specifically, the 14 APA (American Psychological Association) learner-centered principles were used as the conceptual framework for the development of the model. There are seven iterative…