Devise a group contingency and speak to each of the 11 steps listed below (brief sentence)

1. Select a behavior to alter

2. Define the behavior to be altered

3. Obtain a baseline measure of the behavior

4. Identify a potential reinforcer that is likely to be appealing to all members of the group

5. Select the most appropriate type of group contingency

6. Make certain everyone is capable of performing the behavior

7. Make the attainment of the reinforcer contingent on a reasonable improvement in the behavior

8. Combine the group contingency with another procedure when appropriate

9. Compliment group and individual improvement

10. Monitor and record group and individual performance

11. Revise the program periodically