With much attention being placed on the use of Twitter and other social media in the classroom, educators are grappling with the question, "Is Twitter a valid tool to increase classroom effectiveness?" Yet, many responses to this question come from anecdotal and case-study-based information. The present study offers a preliminary quantitative…

We examine the argument that teaching will be more effective if adapted to individuals--what we call the interaction/adaptation hypothesis. What is likely correct about this hypothesis (but needs more research) is that modality of instruction may need to be adapted to certain types of content (e.g., geometry vs. literature) or to domain of…

This qualitative multi-case study explored the space where critical reflection and group development met within the online environment for the adult learner. Using critical reflection with adult learners through their responses to Stephen Brookfield's (1995) Critical Incident Questionnaire (CIQ) in the online environment precipitated instructional…