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Çontay, Emine Gaye; Duatepe-Paksu, Asuman – Acta Didactica Napocensia, 2019
This is a descriptive study which attempts to answer how well 8th grade students define a rectangle. The subjects for this study were 93 of 8 th grade students. The students were administered a written open ended test on the definition of a rectangle which was adapted from Ahuja (1996). Responses of the students were coded by each researcher…
Descriptors: Geometry, Grade 8, Mathematics Instruction, Definitions
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Boz-Yaman, Burçak; Yigit Koyunkaya, Melike – Acta Didactica Napocensia, 2019
Learning and teaching function transformation has a significant place since it provides new opportunities for learners to use, reflect and discover knowledge related to the concept of function. This study's main goals related to the importance of learning function transformation are to examine pre-service mathematics teachers' (PMTs) mental…
Descriptors: Preservice Teachers, Mathematics Education, Mathematics Teachers, Transformations (Mathematics)
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Açikgül, Kübra – Acta Didactica Napocensia, 2020
The purpose of this study is to investigate the effect of Technological Pedagogical Content Knowledge (TPACK) Game activities supported micro-teaching practices on middle school preservice mathematics teachers' TPACK self-efficacy perception levels. A single group pretest-posttest experimental design was employed. One hundred middle-school…
Descriptors: Instructional Effectiveness, Pedagogical Content Knowledge, Technological Literacy, Educational Games