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Arslan, Okan; Isiksal-Bostan, Mine – EURASIA Journal of Mathematics, Science & Technology Education, 2016
The purpose of this study was to investigate beliefs and perceived self-efficacy beliefs of Turkish prospective elementary mathematics teachers in using origami in mathematics education. Furthermore, gender differences in their beliefs and perceived self-efficacy beliefs were investigated. Data for the current study was collected via Origami in…
Descriptors: Foreign Countries, Preservice Teachers, Elementary School Teachers, Mathematics Teachers
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Kandil, Semanur; Isiksal-Bostan, Mine – International Journal of Mathematical Education in Science and Technology, 2019
The purpose of the study was to investigate the effect of inquiry-based instruction enriched with origami activities on 7th grade students' achievement in reflection symmetry and self-efficacy in geometry. Two classes, instructed by the first author of the paper, were randomly assigned as experimental and control groups. In order to gather data,…
Descriptors: Mathematics Instruction, Teaching Methods, Manipulative Materials, Mathematics Achievement
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Isiksal-Bostan, Mine; Sahin, Elvan; Ertepinar, Hamide – International Journal of Environmental and Science Education, 2015
The purpose of this study was to examine the relationships among Turkish classroom, science and mathematics teachers' beliefs toward using inquiry-based approaches, traditional teaching approaches, and technology in their mathematics and science classrooms; their efficacy beliefs in teaching those subjects; and years of experience in teaching in…
Descriptors: Teacher Attitudes, Teaching Methods, Science Instruction, Mathematics Instruction