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Download full textSukiyanto; Nusantara, Toto; Sudirman; Sulandra, I Made – Pegem Journal of Education and Instruction, 2022
A mental model is a concept that exists in students' minds and is used to describe and explain a phenomenon. This study aims to describe the transition-attempting mental model of students in understanding the concept of integers. This study uses a qualitative approach and the type of research conducted is descriptive. The subjects of this study…
Descriptors: Cognitive Processes, Concept Formation, Mathematical Concepts, Middle School Students
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
Prayekti, Novi; Nusantara, Toto; Sudirman; Susanto, Hery – Online Submission, 2020
This study aims to explore all the types of students' mental models of number patterns. The study used a qualitative approach with an explorative type. The subjects used to characterize the student's mental models in this study were 46 eighth grade students in Indonesia. To reveal the subjects' mental model, they were asked to solve the number…
Descriptors: Grade 8, Schemata (Cognition), Foreign Countries, Problem Solving
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
Prayekti, N.; Nusantara, T.; Sudirman; Susanto, H. – Online Submission, 2019
Mental models are representations of students' minds concepts to explain a situation or an on-going process. The purpose of this study is to describe students' mental model in solving mathematical patterns of generalization problem. Subjects in this study were the VII grade students of junior high school in Situbondo, East Java, Indonesia. This…
Descriptors: Junior High School Students, Foreign Countries, Generalization, Algebra
