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Peer reviewedGaniel, Uri; Hofstein, Avi – Science Education, 1982
An instrument for the continuous assessment of high school physics students' laboratory performance was developed and evaluated. Physics teachers (N=25) observed students conducting experiments on film to judge student performance against a standard set of criteria. Results suggest increases in observational objectivity and precision as well as…
Descriptors: Classroom Observation Techniques, Evaluation Criteria, Measures (Individuals), Physics
