Analyzes assumptions underlying learner-centered, technology-based environments in light of how well learners appear to meet the cognitive demands for engaging them. Design implications include the following considerations: direct learner attention to key variables and visual cues; prompt and guide connections to prior knowledge; and provide…

Explores the issues involved in implementing a technology-enhanced student-centered unit in order to provide recommendations to improve and enhance these types of learning activities. Results suggest that a variety of factors impact the success or failure of student-centered activities, including student orientation to the unit problem, student…