This multiple case study provides a lens into the ways three prospective elementary school teachers (PSTs) engaged in online discussion blogs when exploring the geometric concepts of area and perimeter. The online discussion blog protocol utilized reform-based instruction consistent with social constructivism. Through collaborative discussion and…

Difficulties in general education mathematics courses may be attributed to many factors, primarily low proficiency in symbol manipulation, a perception that mathematics is an area which eludes mastery, a lack of engagement and effective practice. Educational technology can be a powerful aid in overcoming these factors. This work describes the…

In this paper, we report on our efforts to support teachers' development of mathematical knowledge for teaching through online professional development focusing on authentic engagement in collaborative mathematical problem solving. In particular, this paper seeks to explore and understand the relationship between online mathematical collaboration…

The purpose of the present study was to examine the nature of the discourse generated by two different online approaches to mathematics teacher professional development. Thirty mathematics teachers participated in online activities involving analysis and discourse about artifacts of teaching practice. Half were randomly assigned to a group that…

Presents a study using an electronic bulletin board as the software platform for students in a large second-year college biology course to improve communications among students and between students and the instructor. Reports that the bulletin board was successful in fostering interaction between students as well as improving student-instructor…