Online environments increasingly are becoming a part of our schools. While online education holds tremendous promise--offering viable and attractive options for advancing student skills, increasing access, and potentially lowering the cost of educational services--there is little research on the efficacy of online instruction for students with…

This study addressed the argument that online courses rarely use discussion strategies that are specifically designed and constructed for soliciting learners' cognitive presence and higher-order thinking. Prompted by this argument, the authors conducted a meta-analysis of the empirical studies that examined the effectiveness of discussion…

Purpose: The current literature examining the design of effective online learning opportunities recommends an array of best practices but no agreed upon and unifying model. The purpose of this paper is to survey the existing research of effective design models for online learning in an attempt to identify best practices and present a new model.…