3Tanner K, Allen D. Approaches to biology teaching and learning: from assays to assessments-on collecting evidence in science teaching[J]. Cell Biology Education, 2004, 3: 69-74.
4Lederman NG. Teachers' understanding of the nature of science and classroom practice: factors that facilitate or impede the relationship[J]. Journal of Research in Science Teaching, 1999, 36(8): 916-929.