Providing a research-validated, evidence-based framework for designing effective distance learning experiences and environments is a current challenge to those interested in using this technology effectively with adolescents. This article offers the Learner-Centered Psychological Principles (LCPs) developed and disseminated by the American…

Identifies guidelines from the literature relating to screen design and design of interactive instructional materials. Describes two types of guidelines--those aimed at enhancing motivation and those aimed at preventing loss of motivation--for typography, graphics, color, and animation and audio. Proposes a framework for considering motivation in…