21W.780 Exercise
Sender/Receiver Diagram

[Print out the Sender/Receiver Diagrams.

Pair up students.  Appoint one student in each group as the sender and the
other as the receiver.  Give each sender a copy of the first diagram.
The receiver may not see the diagram but must attempt to draw it based
on the verbal descriptions of the sender.
Call "time" after five minutes.  Award a prize to the best diagram.

Reverse the sender and receiver.  Repeat the drill, using the the second diagram.

MIT students have done extremely well on this drill. ]