1. The document describes an exercise where groups of 5 people are tasked with assembling puzzle pieces into squares of equal size without verbal communication.
2. Each group member is given pieces in an envelope to assemble their square, with the goal being to complete all squares at the same time since the task is not finished until all are equal in size.
3. Observers monitor the groups and take note of non-verbal communication attempts and how group members help or do not help each other reach the goal within the time limit.