Since MOOC is suffering high dropout rate, researchers try to explore the reasons and mitigate it. Focusing on this task, we employ a composite model to infer behaviors of learners in the coming weeks based on his/her history log of learning activities, including interaction with video lectures, participation in discussion forum, and performance…

Although many students and teachers may believe otherwise, answer changing can be helpful in test taking. This study examined the effects of having a teacher lecture on answer changing as a beneficial test strategy. Participants (N=470) were college students randomly assigned to intervention or nonintervention treatments. In the intervention…

The relationship between opinions toward arms control and certain related beliefs was examined in two studies involving interventions designed to change those beliefs. In study 1, 131 college students who attended a "Psychology of the Nuclear Arms Race" lecture and 98 students who did not attend the lecture completed a 20-item questionnaire…