The commander is responsible for reporting to the Captain during meetings. Keeps track of the questions the group is responsible for and the answers to those questions. Ensures group harmony and encourages productivity and quality from group members. To promote positive group dynamics, you might want to have each group participate in team building activities.
Students can then individually vote for their preference of colony name, logo and flag.
Throughout the unit, you will also want to encourage inter-group cooperation. The division of the class into groups is meant to facilitate research, not to promote competition. Students should be encouraged to help other groups whenever possible. For example, while group 1 looks for information about the moon's geography they might encounter information on the moon's atmosphere, group 3's topic of investigation.