Dr. Alexander Repenning is the Hasler Professor and Chair of Computer Science Education at the Pädagogische Hochschule FHNW in Switzerland and a computer science professor at the University of Colorado. He is directing the international Scalable Game Design Initiative. He has offered game design workshops in the USA, Europe and Japan. Repenning is a pioneer in drag and drop blocks programming and the creator of AgentSheets/AgentCubes. His work has received numerous awards and has been featured in WIRED Magazine. Repenning is an advisor to the National Academy of Sciences, the European Commission and the National Science Foundation.