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Arican, Muhammet; Koklu, Oguz; Olmez, Ibrahim Burak; Baltaci, Serdal – International Journal of Research in Education and Science, 2018
Proportional relationships and geometric similarity are two of the critical topics in school mathematics. Students and even teachers often struggle with recognizing the proportional relationships in geometric similarity problems. The purpose of this study was to investigate preservice middle-grades mathematics teachers' (PSTs) strategies when…
Descriptors: Mathematics Instruction, Geometric Concepts, Middle School Teachers, Preservice Teachers
Baltaci, Serdal; Yildiz, Avni; Güven, Bülent – Online Submission, 2014
This study aims to determine how primary school eighth grade (14 years old) gifted students use knowledge types while solving problems. In the context, the data were collected through clinical interviews conducted with three gifted students. The students' voice recordings during problem solving and the solutions they wrote on the paper formed the…
Descriptors: Academically Gifted, Problem Solving, Mathematics Instruction, Mathematics Education