Audio- and video-recordings are increasingly popular data sources in contemporary qualitative research, making discussions about methodological implications of such recordings timelier than ever. This article goes beyond discussing practical issues and issues of "camera effect" and reactivity to identify three major challenges of using…

This fascinating and inventive book surveys the UDL research field in comprehensive detail while pointing in--imaginative and necessary ways--to crucial research undertakings yet to come. In recent years there has been heightened interest in Universal Design for Learning (UDL), particularly within the worlds of education policy and practice. As a…

The learning object remains an ill-defined concept, despite numerous and extensive discussion in the literature. This paper attempts to address this problem by providing a classification that potentially brings together various perspectives of what a learning object may be. Six unique types of learning objects are proposed and discussed:…

This article addresses the application of the assessment triangle developed by the National Research Council (Pellegrino, Chudowsky, & Glaser, 2001), most specifically the cognition vertex of that triangle, to the unique learning characteristics of students with significant cognitive disabilities in developing and demonstrating academic…

The Latent Semantic Indexing and MatchPlus systems examine similar contexts in which words appear and create representational models that capture the similarity of meaning of terms and then use the representation for retrieval. Text Retrieval Conference experiments using these systems demonstrate the computational feasibility of using…