This article takes a contrarian position: an "instructional design" or "teacher training" model, because of the sheer number of its interconnected parameters, is too complex to assess or to compare with other models. Models may not be the way to go just yet. This article recommends instead prior experimental research on limited…

Instructional design can be more effective if it is as fixedly dedicated to the accommodation of individual differences as it currently is to the accommodation of subject matters. That is the hypothesis. A menu of accommodation options is provided that is applicable at each of three stages of instructional development or administration: before,…

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…

Briefly reviews the literature on instructional interactions and introduces the Mega Interactive Model of Instruction, the variable dimensions of which are instructor, learner, instruction/content/context, and time. (RAO)

Discusses four alternative ways to look at television's effects on the viewer rather than the simplistic model of television as the input and the viewer's reaction as output: types of television and their educational applications; characteristics that determine programing, forces shaping program development, and the individual's reception of…