2015 Volume 2015 Issue AM-09 Pages 08-
Elementary, junior high or high school students are required to understand way of thinking against questions that involve calculation in the process of solution. Students who know formula only have to remember all formula to solve various questions and cannot have ability to apply one to similar questions. In this study, a learning system that assists establishing way of thinking against percentage and speed questions by intuitive understanding iterations is proposed. According to experimental results, the proposed system that emphasis on way of thinking was effective to learning and its radication rather than the comparative system that emphasis on solution by formula.