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Direct linkKoksal, Mustafa Serdar; Cakiroglu, Jale; Geban, Omer – Journal of Biological Education, 2013
The purpose of this study is to investigate the effectiveness of explicit-embedded-reflective (EER) instruction in nature of science (NOS) understandings of ninth-grade advanced science students. This study was conducted with 71 students, who were divided into three groups, by using non-equivalent quasi-experimental design. In the treatment…
Descriptors: Grade 9, Scientific Principles, Reflective Teaching, Instructional Effectiveness
Kingir, Sevgi; Geban, Omer; Gunel, Murat – Research in Science Education, 2013
This study investigated the effect of the Science Writing Heuristic (SWH) approach on grade 9 students' understanding of chemical change and mixture concepts. Four intact classes taught by two chemistry teachers from a Turkish public high school were selected for the study; one class was assigned as the treatment group, and the other class was…
Descriptors: Science Instruction, Writing (Composition), Heuristics, Statistical Analysis
Pabuccu, Aybuke; Geban, Omer – Hacettepe University Journal of Education, 2006
The purpose of this study was to explore the effects of conceptual change texts oriented instruction on 9th grade students' understanding of chemical bonding concepts. In this study, the main aim of the preparation of conceptual change texts was to activate students' prior knowledge and misconceptions and to help them to understand the chemical…
Descriptors: Experimental Groups, Prior Learning, Chemistry, Grade 9
Cetin, Gulcan; Ertepinar, Hamide; Geban, Omer – Hacettepe University Journal of Education, 2004
This study investigated the effectiveness of conceptual change texts oriented instruction accompanied by demonstrations in small groups on students' ecology achievement and attitude towards biology. 78 ninth grade students in a public high school participated in this study. While the control group was taught with the traditional method, the…
Descriptors: Experimental Groups, Control Groups, Student Attitudes, Visual Aids
