Asynchronous discussions have been widely used in education to support learning. Exploring the reasons why threads in asynchronous discussion forums die may help us improve our understanding of asynchronous discussions and lead to a more effective learning process. This study explored why threads in asynchronous discussion forums shut down. Two…

While assigning student roles is a popular technique in online discussions, roles and the responsibilities allocated to them have not been consistently assigned. This makes it difficult to compare implementations and generate principled guidance for role design. This study critically examined frequently assigned student roles and identified a set…