because everyone usually keeps their door open. There's a lot of community interaction

因为通常每个人都开着他们的门，这样就有更多的社交，

活泼的校园氛围 - SpeakingMax英语口语达人

It is not about making the material relevant and easy to apply in given opportunities to do that. It is not about creating interaction in community.

不是整理相关材料,以便于时机适宜时容易,利用，不是,在社群内进行互动。

麻省理工公开课 - 媒体、教育、市场课程节选