1. A method of signaling correspondence between a meeting agenda and a meeting discussion, the method comprising: receiving a meeting agenda specifying one or more topics for a meeting; analyzing, for each topic, one or more documents to identify topic keywords for that topic; receiving meeting discussions among participants for the meeting; identifying a current topic for the meeting in dependence upon the meeting agenda; determining a correspondence indicator in dependence upon the meeting discussions and the topic keywords for the current topic, the correspondence indicator specifying the correspondence between the meeting agenda and the meeting discussion; and rendering the correspondence indicator to the participants of the meeting.