Reviews current directions and developments in cognitive theory and instructional design, highlighting cognitive science, constructivism, component-based instruction, customization, and creativity. In a practical implementation, a computerized interactive learning environment which has been developed for university freshmen in theoretical computer…

A perennial difficulty for first year students--one often viewed by them as an unimportant annoyance--is the need to handle sources and cite correctly. Any serious institutional attempt to address this issue in an interesting way is an enterprise concerned with motivation, as well as curriculum innovation. This paper reports on a collaboration…