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Doganca Kucuk, Zerrin; Saysel, Ali Kerem – Research in Science Education, 2018
A systems-based classroom intervention on environmental education was designed for seventh grade students; the results were evaluated to see its impact on the development of systems thinking skills and standard science achievement and whether the systems approach is a more effective way to teach environmental issues that are dynamic and complex. A…
Descriptors: Grade 7, Environmental Influences, Quasiexperimental Design, Intervention
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Erdogan, Yavuz; Dede, Dinçer – International Journal of Instruction, 2015
The purpose of this study is to compare the effects of computer assisted project-based instruction on learners' achievement in a science and technology course, in a computer course and in portfolio development. With this aim in mind, a quasi-experimental design was used and a sample of 70 seventh grade secondary school students from Org. Esref…
Descriptors: Foreign Countries, Secondary School Students, Grade 7, Science Instruction
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Sengul, Sare – Educational Sciences: Theory and Practice, 2011
The purpose of this research is to determine the effect of concept cartoons on the students' perception of their levels of self-efficacy towards mathematics. The research has been designed as the pre-test post-test with quasi experimental control group. The research participants are composed of 94 7th grade students attending an elementary school…
Descriptors: Control Groups, Student Attitudes, Self Efficacy, Opinions