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Senocak, Erdal; Taskesenligil, Yavuz; Sozbilir, Mustafa – Research in Science Education, 2007
The aim of this study was to compare the achievement of prospective primary science teachers in a problem-based curriculum with those in a conventional primary science teacher preparation program with regard to success in learning about gases and developing positive attitudes towards chemistry. The subjects of the study were 101 first year…
Descriptors: Control Groups, Science Teachers, Intervention, Self Evaluation (Individuals)
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Butler, Susan – Research in Science Education, 1999
Describes action research on the efficacy of problem-based learning using a hermeneutic dialectic methodology. Focuses on the emergence of students' critical-thinking skills, the relevance of science concepts taught, the interdisciplinary nature of the problems addressed, and the changing roles of the teacher and students. Reports that the course…
Descriptors: Action Research, Classroom Research, Constructivism (Learning), Critical Thinking