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Tarhan, Leman; Acar, Burcin – Research in Science & Technological Education, 2007
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. Stratified randomly selected control and experimental groups with 20 students each were used in…
Descriptors: Grade 11, Teaching Methods, Misconceptions, Group Activities