行动研究就是行动者为解决问题而进行的研究,或者说是行动者对自己的实践所进行的批判性思考。教师将行动研究运用到课堂教学当中,对自己课堂中的教学现象进行考察和研究,教师既是行动者又是研究者。笔者通过对课例“库仑定律”的多次实践,不断 Action research is the research done by actors to solve problems or the critical thinking of actors on their own practice. Teachers apply the action research to classroom teaching and study and study the teaching phenomena in their own classrooms. Teachers are both actors and researchers. The author through the case “Coulomb’s law ” many times practice, unceasingly