This paper analyses these teaching models, at the same time, drawing a conclusion that the computer-based modern educative technology is the technical support of open-ended teaching.

本文在分析这些教学模式的同时指出，以计算机为基础的现代教学技术是开放式教学的技术支持。

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Part 5, explore some effective classroom teaching strategies about the Open-ended mathematical problems.

第五部分，理论联系实际，探索有效的数学开放性问题的课堂教学策略。

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