摘要：This case study investigated the decision making process of the winners of the national competition for student creativity programs in designing ICT-based mathematics learning media. The results are revealed based on the decision-making stages:(1) generating ideas,subject designed ICTbased learning media by combining student worksheets with GeoGebra,(2) clarifying ideas,subject consider the systematics design of ICT-based learning media based on the condition of students and student learning outcomes,(3) assessing the fairness of ideas,subject believed that the validity,practicality and effectiveness aspects of ICT-based learning media designed were appropriate to attract students interest and motivation.
