Search results for author:"Leman Tarhan"
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Research in Science & Technological Education Vol. 25, No. 3 (November 2007) pp. 351–369
The purpose of this research study was to examine the effectiveness of problem-based learning (PBL) on eleventh grade students' understanding of "The effects of temperature, concentration and pressure on cell potential" and also their social skills. ...
Research in Science & Technological Education Vol. 36, No. 1 (2018) pp. 35–54
Background: Problem-based learning (PBL) as a teaching strategy has recently become quite widespread in especially chemistry classes. Research has found that students, from elementary through college, have many alternative conceptions regarding ...
A Jigsaw Cooperative Learning Application in Elementary Science and Technology Lessons: Physical and Chemical Changes
Research in Science & Technological Education Vol. 31, No. 2 (2013) pp. 184–203
Background: Cooperative learning is an active learning approach in which students work together in small groups to complete an assigned task. Students commonly find the subject of "physical and chemical changes" difficult and abstract, and ...