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Bütüner, Suphi Önder; Filiz, Mehmet – International Journal of Mathematical Education in Science and Technology, 2017
The aim of this research was to investigate high achievers' erroneous answers and misconceptions on the angle concept. The participants consisted of 233 grade 6 students drawn from eight classes in two well-established elementary schools of Trabzon, Turkey. All the participants were considered to be current achievers in mathematics, graded 4 or 5…
Descriptors: High Achievement, Grade 6, Misconceptions, Foreign Countries
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Bütüner, Suphi Önder – International Journal of Mathematical Education in Science and Technology, 2016
This study aimed to reveal the effects of teaching with concrete learning objects taken from the history of mathematics on student achievement. Being a quasi-experimental study, it was conducted with two grade 8 classes in a secondary school located in Trabzon. The experimental group consisted of 27 students and the control group consisted of 25.…
Descriptors: Mathematics, Mathematics Education, Mathematics Instruction, Academic Achievement