31:28 The Civic Mission of MOOCs: Measuring Engagement across Political Differences in Forums Association for Computing…
28:20 Mobile Devices for Early Literacy Intervention and Research with Global Reach Association for Computing…
27:46 Online Urbanism: Interest-based Subcultures as Drivers of Informal Learning in an Online Community Association for Computing…
27:46 Brain Points: A Deeper Look at a Growth Mindset Incentive Structure for an Educational Game Association for Computing…
29:48 Explaining Student Behavior at Scale: The Influence of Video Complexity on Student Dwelling Time Association for Computing…
28:38 A Data-Driven Approach for Inferring Student Proficiency from Game Activity Logs Association for Computing…
