If a person donated the token to a group project, the token was worth half of that amount to each person in the group.

VOA: special.2009.03.03

We asked them to identify themselves and identify themselves not only in terms of the worth they were doing but the capabilities they might bring to the group as a whole.

我们要求他们,给自己定位,不仅从自身价值的角度,而且从能为整个组,做出多少贡献的角度。

麻省理工公开课 - 媒体、教育、市场课程节选