归纳法选例优化原则辽宁省喀左县教师进修学校崔士钦趣味性原则布鲁纳说：“学习最好的刺激，乃是对学习材料的兴趣。”故在选择实例时，应有利于激发学生的认知情趣。如，教学“能被３整除数的特征”时，教师通过让学生任意说数，教者立即作出判断，在学生感到困惑不解且... Principles of Induction Optimization Principles The Interesting Principle of Cui Shiqin, Kazuo County Teacher’s Continuing School in Liaoning Province Bruner said: “The best incentive for learning is the interest in learning materials.” Therefore, when selecting examples, students should be encouraged to inspire students. The cognitive taste. For example, when teaching “can be divided by three characteristics,” teachers let students arbitrarily count, teachers immediately make judgments, students are puzzled and ...