This paper examines the effective deployment of conversational agents in virtual worlds from the perspective of researchers/practitioners in cognitive psychology, computing science, learning technologies and engineering. From a cognitive perspective, the major challenge lies in the coordination and management of the various channels of information…

Laptops helped two faculty members adapt a highly challenging, critical computer science course to increasing enrollment. Among the course enhancements the technology made possible were daily quizzes, animation-based demonstrations and exercises, and more authentic assessment. (Contains 2 tables.)