化学前科学概念、教师教学方式与提问类型、学生课堂参与度和学习目标达成度等4个维度构成的课堂观察系统,可以观察、统计师生课堂行为,评估来自教学实践的前科学概念转化策略的有效性。
This paper constructed classroom observation system composed of 4 dimensions such as chemistry preconception, teachers' teaching method of and questioning, the degree of students' classroom participation and the reached extent of learning goal. This system could observe and count classroom behaviors, and evaluate the effectiveness of transformation strategies derived from teaching practice for scientific preconception.