This document discusses the flipped classroom model of education. It begins by defining flipped classroom and explaining how the model originated when teachers Bergman and Sams created video lectures for students who missed class. It then outlines the roles and responsibilities of teachers and students in the flipped classroom both in and outside of class time. Examples are provided of implementing flipped classroom on the Moodle platform. Several research studies on flipped classroom are summarized that explore its design principles and impacts on student learning and perceptions. Resources for learning more about flipped classroom are provided. The document concludes by comparing traditional vs flipped classroom models.