Interesting and relevant supplements provide a jumping-off point for course assignments, papers, research, group work, and class discussion

• Hale, M.S., & City, E.A. (2006). The teacher's guide to leading student-centered discussions. Thousand Oaks, CA: Corwin.
• Nash, R. (2008). The active classroom. Thousand Oaks, CA: Corwin.
• Parker, W.C., & Hess, D. (2001). Teaching with and for discussion. Teaching and Teacher Education, 17, 273-289.