This study surveyed the problems 213 university students confronted while viewing an online video-based English program. Data were collected through self-reports and one-to-one interviews. The content analysis approach was used. Totally, 18 problems were identified and categorized into three cognitive-processing stages: perception, parsing, and…

Many consider rich argumentation to be the core of quality discussions and view it as a vehicle to solving problems and clarifying content. This study examined the influence of a discussion leader intervention on the quality of online argumentation and interactivity. Subjects were 44 undergraduate students who participated in online discussions on…