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Darhim; Prabawanto, Sufyani; Susilo, Bambang Eko – International Journal of Instruction, 2020
This study aims to determine whether there was differences effect in improving student's critical thinking skills (1) between students who get Problem-based Learning, Mathematical Problem Posing, and conventional learning, and (2) based on gender differences. This study used a quantitative method with the pre-test-posttest two treatment design.…
Descriptors: Problem Based Learning, Problem Solving, Critical Thinking, Thinking Skills
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Son, Aloisius Loka; Darhim; Fatimah, Siti – Journal on Mathematics Education, 2020
The study aimed to analyze the interaction effect teaching models and cognitive style field dependent (FD)-field independent (FI) to students' mathematical problem-solving ability (MPSA), as well as students' MPSA differences based on teaching models and cognitive styles. Participants in this study were 145 junior high school students, with…
Descriptors: Mathematics Instruction, Mathematics, Mathematics Skills, Problem Solving
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Hirza, Bonita; Kusumah, Yaya S.; Darhim; Zulkardi – Indonesian Mathematical Society Journal on Mathematics Education, 2014
The intention of the present study was to see the improvement of students' intuitive skills. This improvement was seen by comparing the Realistic Mathematics Education (RME)-based instruction with the conventional mathematics instruction. The subject of this study was 164 fifth graders of elementary school in Palembang. The design of this study…
Descriptors: Mathematics Education, Intuition, Mathematics Skills, Skill Development
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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
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Sari, Delsika Pramata; Darhim – Journal on Mathematics Education, 2020
The purpose of this study was to describe how to implement the REACT [Relating, Experiencing, Applying, Cooperating and Transferring] strategy to develop students' mathematical representation, reasoning, and disposition ability. This research was a descriptive study with a qualitative approach. The subject of this study was grade 8 junior high…
Descriptors: Mathematics Instruction, Teaching Methods, Mathematical Logic, Mathematics Skills
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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
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Samo, Damianus Dao; Darhim; Kartasasmita, Bana G. – Journal on Mathematics Education, 2018
The purpose of this study is to show the differences in problem-solving ability between first-year University students who received culture-based contextual learning and conventional learning. This research is a quantitative research using quasi-experimental research design. Samples were the First-year students of mathematics education department;…
Descriptors: Problem Solving, Mathematics Instruction, College Mathematics, College Freshmen
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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