This paper introduces several educational materials developed by ICER (Innovation Center for Educational Resource) of Kyushu University Library and considers about what are better designs for mobile educational materials through their development experiences and their investigations about its learning effectiveness. The introduced materials are various types and have several ICT(Information and Communication Technology), e.g. serious games for medical fields, web application-based educational materials using HTML5-based technologies, online educational courses such as OCW (Open Course Ware) and MOOC (Massive Open Online Course), etc.
