Xiwen Lu, Xiaolu Xiong, Neil T. Heffernan. Experimenting Choices of Video and Text Feedback in Authentic Foreign Language Assignments at Scale. In Claudia Urrea, Justin Reich, Candace Thille, editors, Proceedings of the Fourth ACM Conference on Learning @ Scale, L@S 2017, Cambridge, MA, USA, April 20-21, 2017. pages 335-338, ACM, 2017. [doi]
Abstract is missing.