The purpose of this study was to investigate instructor participation in asynchronous discussions through an in-depth content analysis of instructors' postings and comments through the Community of Inquiry (COI) framework (Garrison et. al, 2001). We developed an analytical tool based on this framework in order to better understand what instructors…

The vision of K-12 standards-based mathematics reform embraces a greater emphasis on students' ability to communicate their understandings of mathematics by utilizing adaptive reasoning (i.e., reflection, explanation, and justification of thinking) through mathematics discourse. However, recent studies suggest that many students lack the…

Our argument concerning the debate around the process of "conceptual change" is that it is both an evolutionary learning process and a revolutionary paradigm change. To gain a deeper understanding of the process, the article focuses on the discourse of educational facilitators participating in a community of learners. Applying the methodology of…