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Boz, Yezdan; Yerdelen-Damar, Sevda; Aydemir, Nurdane; Aydemir, Murat – Research in Science & Technological Education, 2016
Background: Investigating factors contributing to chemistry achievement is important since it enables us to make more concrete instructional decisions related to improving students' chemistry achievement. Purpose: This study aimed to investigate how students' perceptions of learning environment, self-efficacy and gender are related to chemistry…
Descriptors: Foreign Countries, High School Students, Student Attitudes, Beliefs
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Belge Can, Hatice; Boz, Yezdan – International Journal of Science and Mathematics Education, 2016
This study investigates the effect of structuring cooperative learning based on conceptual change approach on grade 9 students' understanding the concepts of mixtures and their motivation, compared with traditional instruction. Among six classes of a high school, two of them were randomly assigned to cooperative learning group where students were…
Descriptors: Cooperative Learning, Motivation, Grade 9, Comparative Analysis
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Yalcinkaya, Eylem; Boz, Yezdan; Erdur-Baker, Ozgur – Science Education International, 2012
The aim of this study was to investigate the effectiveness of case-based learning (CBL) over traditionally designed chemistry instruction (TDCI) on 10th grade students' perceived motivation about chemistry as a school subject. Two classes were randomly selected from a high school. One class was assigned to be an experimental group and the other…
Descriptors: Experimental Groups, Control Groups, Student Motivation, Chemistry