1) chemistry open-ended problems
化学开放题
1.
The educational value of the chemistry open-ended problems has been recognized by more and more chemistry teachers.
随着基础教育新课程改革不断深入，素质教育和创新教育的全面实施，化学开放题因其独特的探研性与创造性，受到越来越多研究者与教师的关注。
2) chemical open-ended question
化学开放性问题
1.
The chemical open-ended question has strong inquisition into the natural, different from the traditional closed question.
化学开放性问题是一类探究性很强的问题,有别于传统的封闭性问题,对于培养学生优良的思维品质以及独立解决实际问题的能力具有特别重要的作用。
3) open chemistry problem
开放性化学问题
1.
With the big sample group statistic analysis and the Think-Aloud case study, we explored the high school students level of creative thinking and the ability of solving the open chemistry problem.
本文采取大样本团体测试的量化研究与典型个案分析的质化研究相结合的方法,用实证的方法探明了中学生创造性思维水平以及解决开放性化学问题能力的现状,并以认知心理学和信息加工学心理学基础理论为指导,初步探讨了影响中学生开放性化学问题解决的因素,中学生解决开放性化学问题的过程中思维策略的选取情况,初步探究开放性化学问题的解决与创造性思维之间的关系。
4) the open exam questions of chemistry
化学开放性试题
5) mathematics open problems
数学开放题
1.
As the implementation of essential-qualities-oriented education and the improvement of elementary education curriculm reform, the research into mathematics open problems has gradually been a heated subject of mathematics educational reseach.
随着素质教育的实施和基础教育课程改革的不断深化,数学开放题的研究逐渐成为数学教育研究的热点。
6) open problems of mathematics
数学开放题
1.
As the supplement and development of closed problems, open problems of mathematics is a very important type of Mathematical Problem Solving , whose core is to develop students innovation spirit and crea.
因此,对初中数学开放题教学进一步进行研究将有着重要意义。
补充资料：工程化学障碍物(见化学障碍物)
工程化学障碍物(见化学障碍物)
engineering-chemical obstacle
习U·上日、11匕I一9 nuQXue Zhang’aiwu工程化学障碍物(engineelsng一ehemiealobstacle)见化学障碍物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条