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Ünlü, Melihan – International Journal of Mathematical Education in Science and Technology, 2022
The aim of this study was to analyse preservice elementary mathematics teachers' concept definitions of circle, circular region, and sphere concepts in geometrical terms. The research was conducted during the 2016-2017 academic year with 56 preservice mathematics teachers enrolled within a teacher education programme at a state university in…
Descriptors: Preservice Teachers, Elementary School Teachers, Mathematics Teachers, Geometric Concepts
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Unlu, Melihan; Horzum, Tugba – International Journal of Research in Education and Science, 2018
This study aims to analyze how the Mathematics Teacher Candidates (MTCs) define the "prism" and "pyramid" concepts in geometry. The research was carried out in 2017-2018 academic year with 92 MTCs. This test consists of 3 open-ended questions that MTCs can answer conceptually. The first openended question was as "Define a…
Descriptors: Mathematics Teachers, Preservice Teachers, Geometry, Mathematics Instruction