When I am given a topic or question to address I find that playing with the topic produces intellectual stimulation, helps to develop a clearer focus for my thoughts, and provides a respectable form of procrastination. This topic has been no exception in providing all three of the above; I'd like to begin by suggesting some ways we might play with the topic together over the next few minutes.
Giles, Dwight E., "The Role of Service-Learning in Today's College Curriculum" (1991). Higher Education. 53.