All hypotheses confirmed •Engaging in discussion leads to more correct answers. • The bonus incentive leads to more correct changed answers. •The participants have substantive discussio
Interesting finding based on MTurk experiments. Discussion and incentive matter.
MOOC Collaboration Today •Forums •Really Q&A Tools •Low participation •Participants do well: correlation or causation? •Informally Organized Groups •Google Hangous, Facebook groups, in-‐person meetings •Formal Project Groups •NovoEd •Peer Assessment (anonymous, asynchronous) •Kulkarni, Klemmer et al. TOCHI 2
These activities are arguable cooperative. Also, they are mostly defined by the instructor.