摘要：The aim of t his study is t o create understanding profile s of elementary school teachers who have been and have not been following the workshop PMRI, before and after they lear ned the learning resource about philosophy, principles, and characteristics of realistic mathematics approach. This type of research used in this study is a combination of qualitative resea rch and developmental research. The results shown in this paper is the understanding profile of one subject who is a n elementary school teacher . Research subjects involved in the trial for the first task, the learning resource, and second task are six persons, which consists of three PGSD students who are working on the final project, and three elementary school teachers.
关键词：Understanding Profile; Realistic Mathematics Education(RME); the Realistic MathematicsEducationLearning Resource
