| The mistake is a normal and general phenomenon in the learning process, " classroom learning mistake " means incorrect idea or statement produced by students among the learning process under circumstance of the teacher-student interaction in classroom; classroom learning mistake can and should become teaching resources.At first, this dissertation carries on in-depth analysis to concepts, such as mistake, resource pointing out the possibility and necessity of the mistake transformed into teaching resources. Through to the comparative analysis of two sections of mathematics video class of 12 years, researcher probed into the historical process of the transformation; Through to the questionnaire investigation of 314 pupils, the researcher analyzed students' experiencing of making mistakes, conceptions of mistakes and their expectation; Through to observation of 34 mathematics class, researcher classified the classroom learning mistakes and summarized basic characteristics that teachers dealt with the mistakes. On this basis, the researcher took preliminary practical exploration to study how to transform the classroom learning mistakes into teaching resources. The researcher summarized prerequisite, principle and tactics. The prerequisite is: exposing mistakes, two principles are: priority principle and independence principle, the tactics are: using midwife's skill, using classmates to teach, using delaying appraising etc. |