10 items
2026
Conference presentation
Measuring cognitive presence in online discussions: Interpretable AI and instructional insights from a MOOC context [Poster presentation]
ISLS Annual Meeting 2026, Irvine, CA, United States
Conference presentation
Validating new pathways to success: Active lurkers and selective completers in MOOCs [Poster presentation]
16th International Conference on Learning Analytics and Knowledge (LAK26), Bergen, Norway
2025
Conference presentation
The interrelationships between students’ social presence and cognitive presence in asynchronous online courses: An epistemic network analysis
Annual Conference of the American Educational Research Association (AERA), Denver, CO, United States. *Best Paper Award from the Online Teaching and Learning SIG
Conference presentation
The rise and fall of conversations: Tracing discussion engagement across MOOCs with Latent Growth Modeling [Conference poster]
15th International Conference on Learning Analytics and Knowledge (LAK25), Dublin Royal Convention Centre, Dublin, Ireland
Conference presentation
The stayers, stragglers, and slippers: Tracking student journeys in MOOC certification programs [Conference poster]
15th International Conference on Learning Analytics and Knowledge (LAK25), Dublin Royal Convention Centre, Dublin, Ireland
2023
Conference presentation
A systematic review of natural language processing applications in personalized learning
2023 Annual Conference of the Association for Educational Communications & Technology (AECT), Orlando, FL
Conference presentation
Identifying learner profiles and predicting performance in a Digital Textbook: A case study of K-8 schools in South Korea
Annual Conference of the Association for Educational Communications & Technology (AECT), Orlando, FL
2016
Conference presentation
Profiles of attitudinal change among MOOC learners: A latent profile analysis
2016 Annual Conference of the Association for Educational Communications & Technology (AECT), Las Vegas, NV
2015
Conference presentation
A data-driven typology of blended learning models in higher education: Insights from ethnographic evidence
Annual Conference of the Association for Educational Communications & Technology (AECT), Indianapolis, IN
2014
Conference presentation
Clustering instructional design models based on student learning behaviors in blended learning: Big data analytics in higher education
Annual Conference of the Association for Educational Communications & Technology (AECT), Jacksonville, FL