Group collaboration is enhanced when conference participants can see, mark up and edit the document at hand -- almost as if gathered around a computer in the same room.

• 当与会者能方便地看到文档，并能对其加标记和进行编辑时，几乎就像在同一房间里围绕在一台计算机周围工作时，小组协同性就得到了增强。