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Prayekti, Novi; Nusantara, Toto; Sudirman; Susanto, Hery; Rofiki, Imam – Online Submission, 2020
This study analyses the view of students' mental models in solving mathematical problems. The study employed a literature review using well-accepted and robust guidelines. Data were collected by searching books and articles of journals. Data analysis techniques were done qualitatively. The finding of this study showed that the mental model is…
Descriptors: Mathematics Instruction, Problem Solving, Schemata (Cognition), Cognitive Processes
Faizah, Siti; Nusantara, Toto; Sudirman; Rahardi, Rustanto – Online Submission, 2020
This study aims to describe how subjects construct explicit warrant derived from implicit warrant when completing mathematical proof. This research was conducted on seventeen students of mathematics education study programs by providing tests on vector material in elementary linear algebra courses. The test results show that there are four…
Descriptors: Mathematics Instruction, Mathematical Logic, Validity, Algebra
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
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