| A | B |
| Material Manager | only person out of their seat during the activity |
| Coach and Captain | In charge of the investigation |
| Recorder-Reporter | Records group data |
| Participation and Performance | Checks that each member does his/her duty |
| Coach and Captain | Reads directions out loud to the group |
| Coach and Captain | Asks questions on behalf of the entire team |
| Material Manager | gets needed materials and equipment |
| Recorder-Reporter | Leads activity discussions |
| Participation and Performance | Checks that each member participates |
| Recorder-Reporter | Keeps track of time |
| Material Manager | Enforces safety rules |
| Who can help with actual lab work? | Everyone in the group |
| Whose grade goes down if lab area left dirty? | Everyone in the group |
| Coach and captain | Maintains a positive work environment |
| Participation & Performance | Makes sure each member understands the activity |