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Now showing items 31-40 of 183

National Association for Research in Science Teaching (National Association for Research in Science Teaching, 1980-06)

National Association for Research in Science Teaching (National Association for Research in Science Teaching, 1977-09)

National Association for Research in Science Teaching (National Association for Research in Science Teaching, 1961-01)

National Association for Research in Science Teaching (National Association for Research in Science Teaching, 1960-02)

National Association for Research in Science Teaching (National Association for Research in Science Teaching, 1992-03)

National Association for Research in Science Teaching (National Association for Research in Science Teaching, 2004-10)

National Association for Research in Science Teaching (National Association for Research in Science Teaching, 1984-10)

National Association for Research in Science Teaching (National Association for Research in Science Teaching, 1980-09)

National Association for Research in Science Teaching (National Association for Research in Science Teaching, 1976-04)

National Association for Research in Science Teaching (National Association for Research in Science Teaching, 1953-08)