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Download full textPutri, Shulha Kynanda; Hasratuddin; Syahputra, Edi – International Electronic Journal of Mathematics Education, 2019
The aims of this research was to find the effectiveness of learning devices based on realistic mathematics education, as well as improving mathematic spatial ability and motivation of SMP Negeri 2 Pulo Bandring students' grade IX. This research is a development research using the Dick & Carey development model. The results of the analysis of…
Descriptors: Instructional Materials, Material Development, Mathematics Education, Mathematics Instruction
Simamora, Rustam E.; Saragih, Sahat; Hasratuddin – International Electronic Journal of Mathematics Education, 2019
Qualified learning materials is needed in the efforts to improve the quality of teaching-learning mathematics. Qualified learning materials can be obtained through development research. Learning materials in this study were learning materials that were developed based on guided discovery learning model. The learning materials was also developed by…
Descriptors: Self Efficacy, Mathematics Education, Discovery Learning, Problem Solving
