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Kurnaz, Mehmet Altan; Emen, Ayse Yagmur – Acta Didactica Napocensia, 2014
Following up on the effects of learning environments is essential to learning. The aim of this study was to examine students' mental models related to the concepts of expansion and contraction of materials. The population of the case study consisted of 155 students in a city center in Turkey. The data was gathered using open-ended questions that…
Descriptors: Foreign Countries, Case Studies, Models, Cognitive Structures
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Ceylan, Eren; Geban, Omer – Hacettepe University Journal of Education, 2009
The main purpose of the study was to compare the effectiveness of 5E learning cycle model based instruction and traditionally designed chemistry instruction on 10th grade students' understanding of state of matter and solubility concepts. In this study, 119 tenth grade students from chemistry courses instructed by same teacher from an Anatolian…
Descriptors: Experimental Groups, Control Groups, Chemistry, Learning Processes