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Download full textPradina Parameswari; Purwanto; Sudirman; Susiswo – Mathematics Teaching Research Journal, 2024
Students' difficulties in differentiating the direct proportion and inverse proportion problems cause interference. Proactive interference is the error that occurs when old information (concept of direct proportion) interferes with new information (concept of inverse proportion). In solving the problem of inverse proportion, students often use the…
Descriptors: Problem Solving, Mathematical Concepts, Mathematics Instruction, Grade 8
Muslim; Toto Nusantara; Sudirman; Santi Irawati – Mathematics Teaching Research Journal, 2023
This study aims to describe students' commognitive in solving algebraic problems. This research is a qualitative research with descriptive approach. The subjects of this research were fifth semester students of the mathematics education study program at the College of Taman Siswa Teacher Training and Education. The research subjects were 9…
Descriptors: Algebra, Mathematics Instruction, Problem Solving, Teacher Education Programs
Nurrahmawati; Sa'dijah, Cholis; Sudirman; Muksar, Makbul – International Journal of Evaluation and Research in Education, 2021
Translation skills are very important possessed by students, but currently, there are still many students who have difficulty in translating between representations. The purpose of this study is to analyze students' errors in translating from symbolic representations to verbal and graphic representations. This research was descriptive study with…
Descriptors: Foreign Countries, Junior High School Students, Mathematics Skills, Error Patterns
Faizah, Siti; Nusantara, Toto; Sudirman; Rahardi, Rustanto – Online Submission, 2022
Thinking is a tool to construct knowledge in learning mathematics. However, some college students have not been fully aware of the importance of constructing their knowledge. Therefore, this study aims to explore students' thinking processes in completing mathematical proofs through assimilation and accommodation schemes. This research was…
Descriptors: Foreign Countries, Thinking Skills, Cognitive Processes, College Students
Faizah, Siti; Nusantara, Toto; Sudirman; Rahardi, Rustanto – Mathematics Teaching Research Journal, 2022
Thinking is a tool to construct knowledge in learning mathematics. However, some college students have not been fully aware of the importance of constructing their knowledge. Therefore, this study aims to explore students' thinking processes in completing mathematical proofs through assimilation and accommodation schemes. This research was…
Descriptors: Mathematics Instruction, Teaching Methods, Mathematics Tests, Validity
