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Geçici, Mehmet Ertürk; Aydin, Mehmet – International Journal of Contemporary Educational Research, 2020
In this study, it was aimed to determine the geometry problem posing performance of eighth grade students in different problem posing situations. For this purpose, the convergent parallel mixed model accepted as one of the mixed method designs was preferred. The participants consisted of 151 eighth grade students from the same school. The…
Descriptors: Geometry, Mathematics Instruction, Grade 8, Problem Solving
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Koyuncu, Mahmut Sami; Erdemir, Aysenur – International Journal of Contemporary Educational Research, 2019
The aim of the study is to compare TIMSS 2011 proficiency levels with the proficiency levels defined by the researchers using cluster analysis for Turkey, Korean, Norway, and Morocco in 4th and 8 th grades in the fields of science and mathematics. Therefore, it is tried to be reached that these cut-off scores for each country can serve the…
Descriptors: Cutting Scores, Achievement Tests, Elementary Secondary Education, Foreign Countries