One survey, the 2006 Cooperative Congressional Election Study (CCES), sampled 36,500 citizens about their voting choices, levels of knowledge and television-watching habits, among other things.

其中一项是“2006年合作的国会选举研究”(Cooperative Congressional Election Study, CCES)，其就投票选择、知识水平和看电视习惯以及其他方面抽样调查了36500名公民。

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One survey, the 2006 Cooperative Congressional Election Study (CCES), sampled 36, 500 citizens about their voting choices, levels of knowledge and television-watching habits, among other things.

其中一项是“2006年合作的国会选举研究”(Cooperative Congressional Election Study, CCES)，其就投票选择、知识水平和看电视习惯以及其他方面抽样调查了36500名公民。

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Cooperative learning, as a new teaching model, has been used at all student levels, in many subjects all over the world, because of its extraordinary outcomes derived from experts' research.

合作学习作为一种新的课堂管理模式，源于其多方面的优势，已被广泛使用于全世界各个层次的教学实践中。

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