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The basic assumption of reform mathematics is that ＂no one can teach mathematics＂. Therefore, the important teachers＇ role is to stimulate students to learn mathematics and support their development. Open-ended problem solving is an instructional strategy that creates interest and stimulates creative mathematical activity in the classroom through students＇ collaborative work. Lessons using openended problem solving problem solving activities result. emphasize the process of rather than focusing on the 相似文献
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试题1（江西卷，理科第3题）若a〉0，b〉0，则不等式-b〈1/x〈a等价于（ ）． 相似文献
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