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Ulandari, Lavenia; Amry, Zul; Saragih, Sahat – International Electronic Journal of Mathematics Education, 2019
This study aims to analyze the effectiveness of learning materials based on realistic mathematics education approach, as well as improving mathematical problem solving ability and student self-efficacy. Learning materials that developed were lesson plan, student book, student worksheet, mathematical problem solving ability test and self-efficacy…
Descriptors: Material Development, Instructional Materials, Mathematics Education, Mathematics Skills
Alghadari, Fiki; Herman, Tatang; Prabawanto, Sufyani – International Electronic Journal of Mathematics Education, 2020
Geometry mastery is a must for high school students, affected by several factors such as learning approach (LA), gender, level of basic geometry competencies (BGC) and level of mathematical self-efficacy (MSE) among others. The purpose of this study is to examine those factors that affect the geometry problem solving (GPS) abilities of the…
Descriptors: High School Students, Secondary School Mathematics, Mathematics Instruction, Geometry
Yerizon; Putra, Atus Amadi; Subhan, Muhammad – International Electronic Journal of Mathematics Education, 2018
The mathematical ability of Indonesian students is still very low compared to other countries. One alternative to overcome the problem is by creating learning instructional that allows students to learn well. Most of learning instructional developed today do not accommodate the student learning styles especially in schools that have classified…
Descriptors: Foreign Countries, Junior High School Students, Middle School Mathematics, Mathematics Instruction
Hasibuan, Ainul Marhamah; Saragih, Sahat; Amry, Zul – International Electronic Journal of Mathematics Education, 2019
The purpose of this study is to develop learning materials based on realistic mathematics education approach that are valid, practical and effective to improve problem solving skills and learning independence of class VII students. This research is a development research that uses a design model for materials development according to Thiagarajan,…
Descriptors: Instructional Materials, Material Development, Mathematics Instruction, Mathematics Education