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一节好课的显著特征之一是信息的传输吞吐非常活跃,而教师组织讨论的艺术,在这里起着十分重要的作用。如果说“讲述”是信息的单向传输,那么“谈话”也不过是信息的双向传输,而“讨论”却是公众参与的信息多向、立体传输。
One of the salient features of a good lesson is that the transmission of information is very active and the art of teacher organization and discussion plays a very important role here. If we say that “information” is a one-way transmission of information, then “conversation” is nothing more than a two-way transmission of information, and “discussion” is a multi-directional and three-dimensional transmission of public participation information.