Research with SNUWET

Studies of learning,
as it unfolds.

Explore research using webcam-based eye tracking to examine digital learning processes in authentic environments.

Publications

02 studies
Conference proceedingICLS 2026Webcam-based eye tracking

Exploring Digital Learning Processes through Webcam-Based Eye Tracking: Development and Applications of SNUWET

Siwon Sung, Hyerin Ryu, Juno Hwang, and In Chull Jang

Proceedings of the International Society of the Learning Sciences Annual Meeting, pp. 3176-3178

Study

Introduces SNUWET as a browser-based qualitative research suite and demonstrates its use through one empirical study and one pedagogical application.

Contribution

Shows how gaze data, screen recording, and stimulated recall can support moment-to-moment process tracing in authentic learning contexts.

Journal articleKJELL 2024L2 writing process

South Korean STEM Graduate Students’ Use of ChatGPT in Self-Initiated L2 Writing: A Process-Tracing Study

Siwon Sung and In Chull Jang

Korean Journal of English Language and Linguistics, 24, 1415-1435

Study

Traces four South Korean STEM graduate students across three self-initiated, 30-minute English writing sessions using webcam-based eye tracking, screen recording, stimulated recall, and semi-structured interviews.

Contribution

Reveals individualized tool-use and gaze patterns in authentic ChatGPT-mediated writing, showing how unobtrusive process tracing can capture dynamic L2 writing beyond conventional stage models.