Round or rectangular tables for collaborative problem solving? A multimodal learning analytics study

This dataset contains the necessary details to reproduce the experiments of the paper : Vujovic M., Hernández-Leo, D., Tassani S., Spikol D. (2020). Round or rectangular tables for collaborative problem solving? A multimodal learning analytics study, (in the process of revision) <em>British Journal of Education Technology</em> This data represents measurements collected from two experiments explained in the article: Qualitative data - observations Experiment_university students - measurements (distance between students, range of movement, level of participation) Experiment_elementary school students - measurements (distance between students, range of movement, level of participation) We would appreciate it if you cite the paper after using the dataset.