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Download full textNurwijayanti, Ani; Budiyono; Fitriana, Laila – Journal on Mathematics Education, 2019
This study aims to develop geometry learning media on curved-solid objects using Ispring Suite 8 with 3D effects supported by Google SketchUp. It also aims to find the effectiveness of the media towards the basic geometry skills and the learning result of 9th -grade students of junior high school. This study is a development study which refers to…
Descriptors: Educational Media, Geometry, Mathematics Instruction, Foreign Countries
Kusumaningsih, Widya; Darhim; Herman, Tatang; Turmudi – Journal on Mathematics Education, 2018
The study aimed at improving students' algebraic thinking ability in the eighth-grade junior high school student through multiple representation strategies using realistic approach. The multiple representation strategies consist of orientation, exploration, internalization, and evaluation. This is a quasi-experimental study with nonrandomized…
Descriptors: Mathematics Achievement, Thinking Skills, Algebra, Grade 8
Suarsana, I. Made; Widiasih, Ni Putu Santhi; Suparta, I. Nengah – Journal on Mathematics Education, 2018
The aim of this study is to examine the effect of Brain Based Learning on second grade junior high school students? conceptual understanding on polyhedron. This study was conducted by using post-test only control group quasi-experimental design. The subjects of this study were 148 students that divided into three classes. Two classes were taken as…
Descriptors: Brain Hemisphere Functions, Mathematics Instruction, Teaching Methods, Experimental Groups
Sari, Delsika Pramata; Darhim; Rosjanuardi, Rizky – Journal on Mathematics Education, 2018
The purpose of this study was to investigate the errors experienced by students learning with REACT strategy and traditional learning in solving problems of mathematical representation ability. This study used quasi experimental pattern with static-group comparison design. The subjects of this study were 47 eighth grade students of junior high…
Descriptors: Mathematics Instruction, Teaching Methods, Grade 8, Junior High School Students
Surya, Edy; Sabandar, Jozua; Kusumah, Yaya S.; Darhim – Indonesian Mathematical Society Journal on Mathematics Education, 2013
The students' difficulty which was found is in the problem of understanding, drawing diagrams, reading the charts correctly, conceptual formal mathematical understanding, and mathematical problem solving. The appropriate problem representation is the basic way in order to understand the problem itself and make a plan to solve it. This research was…
Descriptors: Junior High School Students, Mathematics Instruction, Secondary School Mathematics, Problem Solving
