孩子们可以自己单独学习，也可以分小组学习。

The children can work individually or in small groups.

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第四部分，对小组合作学习中还应注意的其他问题进行了补充阐述。

Fourth, additional remarks paid attention to in team cooperative learning are also made.

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第四部分，对小组合作学习中还应注意的其他问题进行了补充阐述。

Fourth, additional remarks paid attention to in team cooperative learning are also made.

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