The effective classroom teaching, the teaching should be in harmony;

有效的课堂教学，应该是和谐的教学；

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Effective classroom teaching is a kind of sediment down the way of thinking and spirit.

有效的课堂教学活动沉淀下来的是一种思维方式和精神。

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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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Serious problems have been identified in the quality of pre-service teacher training, in terms of both subject matter knowledge and skills in the field of teaching that are necessary to be effective in the classroom.

UNESCO: MEDIA SERVICES