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Geletu, Girma Moti – Cogent Education, 2022
The study evaluated the effects of teachers' professional and pedagogical competencies on implementing cooperative learning method and enhancing students' learning engagement and outcomes in science. The study employed randomized controlled trials method. The pretest-posttest data were analyzed by using two-tailed t-test and ANCOVA to either…
Descriptors: Teacher Competencies, Cooperative Learning, Science Instruction, Learner Engagement
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Kaya, Ebru – International Journal of Science Education, 2013
This study examines the impact of argumentation practices on pre-service teachers' understanding of chemical equilibrium. The sample consisted of 100 pre-service teachers in two classes of a public university. One of these classes was assigned as experimental and the other as control group, randomly. In the experimental group, the subject of…
Descriptors: Preservice Teachers, Scientific Concepts, Science Instruction, Chemistry