The researchers at TU Delft are studying MOOC learners and their behaviors through various research projects aimed at gaining insights into learning at scale. Their goals are to better understand learners, identify patterns in their behaviors, and design interventions to support adaptive learning. Some of their key findings include identifying subsets of learners who display learning transfer across courses, linking learners' online behaviors to personality traits, and analyzing how well learners adhere to the prescribed learning paths in MOOCs. The researchers are exploring ways to provide personalized feedback and encourage self-regulated learning at scale, with the aim of helping learners improve their performance.