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好课总多磨,对于《百分数的认识》一课,经历了反复思考、设计、实践、研讨的过程,那如何探寻更为有效的教学,使学生对百分数意义的理解更具结构性、层次性、深刻性呢?
How to find out more effective teaching so that students can understand more about the meaning of percentage is more structured and hierarchical Profoundness?