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Download full textSiagan, Meryance V.; Saragih, Sahat; Sinaga, Bornok – International Electronic Journal of Mathematics Education, 2019
This study aims to analyze the effectiveness of learning materials oriented on problem-based learning models, the improvement mathematical problem solving ability and students' metacognition ability. Learning materials that developed are lesson plan, student book, student worksheet, mathematical problem solving ability and students' metacognition…
Descriptors: Instructional Materials, Problem Based Learning, Models, Student Improvement
Peranginangin, Siska Apulina; Saragih, Sahat; Siagian, Pargaulan – International Electronic Journal of Mathematics Education, 2019
The aim of this study was to analyze the effectiveness of learning materials through Problem Based Learning with Karo Culture Context (PBL-KCC), as well as improving students' mathematic problem solving ability and student self-efficacy. Learning materials developed were lesson plan, student book, student worksheet, mathematic problem solving…
Descriptors: Instructional Materials, Problem Based Learning, Grade 7, Junior High School Students
Saragih, Sahat; Napitupulu, Elvis – International Education Studies, 2015
The purpose of this research was to develop student-centered learning model aiming to improve high order mathematical thinking ability of junior high school students of based on curriculum 2013 in North Sumatera, Indonesia. The special purpose of this research was to analyze and to formulate the purpose of mathematics lesson in high order…
Descriptors: Foreign Countries, Junior High School Students, Mathematics Education, Secondary School Mathematics
