Effects of Technological Interventions for Self-regulation: A Control Experiment in Learnersourcing Charting the Design and Analytics Agenda of Learnersourcing Systems Development of educational tools that enable large-scale ethical empirical research on evaluative judgement Development and Adoption of an Adaptive Learning System: Reflections and Lessons Learned Automated Insightful Drill-Down Recommendations for Learning Analytics Dashboards A Multivariate Elo-based Learner Model for Adaptive Educational Systems LAK18 Reciprocal Peer Recommendation for Learning Purposes LAK18 Graph-based Visual Topic Dependency Models