Massive open online courses (MOOCs) show great potential to transform traditional education through the Internet. However, the high attrition rates in MOOCs have often been cited as a scale-efficacy tradeoff. Traditional educational approaches are usually unable to identify such large-scale number of at-risk students in danger of dropping out in…

We propose a minimum learning judgment system that is appropriate for online learning environments, and we verify this minimum learning judgment system through various experiments. By focusing on the learning effort, this system can easily and quickly determine whether learners have exerted the minimum effort required for learning. To do this, the…

This study examined students' perceptions of peer feedback and learning in a large, undergraduate course that incorporated supplementary online discussions. Peer feedback (PF) was facilitated via an automated rating system, within Blackboard discussion forums, for half of the students enrolled in the course. Following the peer feedback process,…