This paper illustrates the experience gained within an online course, where a collaborative technique, namely Role Play, was used within an asynchronous text-based environment to trigger collaboration and interactions among students. In a pilot study, the technique was analyzed using an evaluation model and two different means: on the one hand,…

This qualitative case study illustrates barriers to informal argumentation and reasoned debate, i.e., "critical discourse," in online forums. The case is the computer conference of a 15-week, graduate-level humanities course offered entirely at a distance. Twelve students, all with families and careers, were enrolled in the course. We read all…