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Klieme, Eckhard; Clausen, Marten – 1999
Facets of problem solving instruction (PSI) were studied in German mathematics classrooms. Nine different facets of PSI were identified from the research literature, and a video rating form was developed to assess these facets and teacher effectiveness. Videotaped mathematics lessons (n=147) for German eighth graders from the sample for the Third…
Descriptors: Constructivism (Learning), Factor Structure, Foreign Countries, Grade 8