This study examines four months of online discourse of 22 Grade 4 students engaged in efforts to advance their understanding of optics. Their work is part of a school-wide knowledge building initiative, the essence of which is giving students collective responsibility for idea improvement. This goal is supported by software--Knowledge…

The 4th International Conference on Educational Data Mining (EDM 2011) brings together researchers from computer science, education, psychology, psychometrics, and statistics to analyze large datasets to answer educational research questions. The conference, held in Eindhoven, The Netherlands, July 6-9, 2011, follows the three previous editions…

Examined cognitive processing and performance of 12 average seventh-grade students during cooperative problem solving. Factors that impeded performance included lack of an experiential framework, imposition of unrequired restrictions, lack of individual monitoring of cognitive activity, and unproductive beliefs. Factors that enhanced performance…