A major goal of physics education is to develop strong problem-solving skills for students. To become expert problem solvers, students must have opportunities to deliberately practice those skills. In this work, we adopt a previously described definition of problem solving that consists of a set of 29 decisions made by expert scientists. We…

Peer collaboration is a foundational skill that emerges in early childhood. Children spend significant time in early educational settings, making it an important setting where young children can learn how to collaborate with peers. However, research on how to support children's collaboration effectively is limited and findings in this area have…

This paper is a literature review report concerning educational uses of Wikipedia in the first 10 years of its existence. The aim of the work is the tracing and the presentation of published and validated educational applications of Wikipedia in a manner that could inform learning design by teachers or researchers. For the review, 24 scientific…

Reports on the impact of extra-credit assignments on the academic performance of marginal college-level students. Finds that those who attempted the assignments improved their test performance, were less likely to drop out of the class than a control group, and evaluated the experience positively. (CFR)