Pöysä-Tarhonen J, Care E, Awwal N, Häkkinen P. Pair interactions in online assessments of collaborative problem solving: case-based portraits. RPTEL [Internet]. 2018 Aug. 9 [cited 2024 May 15];13. Available from: https://rptel.apsce.net/index.php/RPTEL/article/view/2018-13012