Search results for author:"Korinn Ostrow"
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Counterintuitive Effects of Online Feedback in Middle School Math: Results from a Randomized Controlled Trial in ASSISTments
Educational Media International Vol. 54, No. 3 (2017) pp. 231–244
This study compared the effects of three different feedback formats provided to sixth grade mathematics students within a web-based online learning platform, ASSISTments. A sample of 196 students were randomly assigned to one of three conditions: (1)...
Neil T. Heffernan; Korinn S. Ostrow; Kim Kelly; Douglas Selent; Eric G. Van Inwegen; Xiaolu Xiong; Joseph Jay Williams
International Journal of Artificial Intelligence in Education Vol. 26, No. 2 (2016) pp. 615–644
Due to substantial scientific and practical progress, learning technologies can effectively adapt to the characteristics and needs of students. This article considers how learning technologies can adapt over time by crowdsourcing contributions from...