Haataja, Eetu, Tiina Törmänen, Matthew P. Somerville, Jonna Malmberg, Hanna Järvenoja, and Sanna Järvelä. 2025. “A Momentary View of Engagement in Collaborative Learning: Triangulation through Multimodal Data”. Frontline Learning Research 13 (2):102-21. https://doi.org/10.14786/flr.v13i2.1315.