This document discusses blended learning courses on the OPEN edX platform used at UC3M. It provides details on: - The OPEN edX platform which supports over 72 courses with 3600 videos and 330 users. - Gamification features added to motivate students to complete pre-class videos and exercises, including a mobile app, points systems, rankings, and notifications. - Analytics dashboards for both teachers and students that provide metrics on video viewing, exercise attempts, forum activity, rankings, and more to track student progress. - Over 5 million events have been tracked since September 2016 to generate 30 analytics graphs in real-time. - A pilot program involved 2000 students. Future plans include more graphs