R. Merritt, M., Cleesuntorn, A. and Brahmakasikara, L. 2020. A Digital Backchannel Enhanced Instructional System Targeting Agentic Engagement In Lecture-based Learning Environments. Journal of Education Studies, Chulalongkorn University. 48, 3 (Sep. 2020), 274–295. DOI:https://doi.org/10.14456/educu.2020.34.