理科教师知识的研究进展及启示

The Research Progress and Implications of Science Teacher Knowledge

教师知识被视为影响教学实践的重要因素之一,有关教师知识的研究一直是教师教育领域关注的热点。一般来说,理科教师知识由四部分构成:学科内容知识、教学知识、情境知识和学科教学知识。其中,学科教学知识在教师知识结构中处于核心地位,对教师的教学行为产生直接的影响。基于国际上对理科教师知识的研究,我国理科教师的培养需要重视学科内容知识,加强教师对学生的理解,在实践中发展教师知识,注重教师学科教学知识(PCK)的全面发展,关注教师信念对知识发展的影响。

Teacher knowledge is regarded as one of the important factors which influence teaching practice. The issue about teacher knowledge is a hotspot in the field of teacher education. Generally speaking,science teacher knowledge consists of four components： subject matter knowledge,pedagogical knowledge,knowledge of context and pedagogical content knowledge. Among them,pedagogical content knowledge is located in the core position in the teacher knowledge structure and influences teaching behavior directly. The researches on science teacher knowledge in the international literature provide five aspects of the implications for the cultivation of science teachers in our country： the importance of subject matter knowledge, strengthening teachers＇ understanding of students, developing teacher knowledge in the practice, the integrated development of PCK, the impact of teacher beliefs on the development of teacher knowledge.