Digital Textbook and Teaching Association

AppTK.es 　 Sapporo City University　 Jyoshibi University of Art and Design　 Digital Hollywood University 　 Tokyo Contents Producers Lab　 Fukutake Hall, University of Tokyo　　 Musashino Art University　 Waseda University Graduate School of Global Information and Telecommunication Institute　 Aichi Shukutoku University Faculty of Human Informatics　 Digital Pocket LLC.　　 Yuber Programming School