He says many of the Embera report they fled their homes after one or another of the groups tried to force them to collaborate in attacks against the rival group.

VOA: standard.2009.03.22

That's the important thing they're engaging students and students work as teams, collaborate and learn from each other.

最重要的是,它能使学生参与其中,以小组为单位工作，合作并互相学习。

麻省理工公开课 - 媒体、教育、市场课程节选

Can you tell us a little bit about Outdoor Action and a little bit of how you came to this conversation, because we decide to collaborate on something.

你能否给我们简单介绍下这个项目,也谈一谈你为什么要来这个讲堂，我想我们一定会有一些共同点。

普林斯顿公开课 - 人性课程节选

We will give many lectures, ten or fifteen minutes of lectures, and that will be broken up by desktop experiments where the students collaborate with each other, doing experiments.

我们会讲很多小讲座，十或十五分钟一个，这些讲座中会间隔地穿插,桌面实验,学生可以一起合作，做实验。

麻省理工公开课 - 媒体、教育、市场课程节选

we start reflecting on that as a way to collaborate.

我们找到了一种共同点。

普林斯顿公开课 - 人性课程节选