1. Penner JG (1984) Why many college teachers cannot lecture: how to avoid communication breakdown in the classroom. Thomas, Springfield
2. Bligh DA (1972) What’s the use of lectures? Penguin, Harmondsworth
3. Rowe MB (1980) In: Brawer FB (ed) New directions for community colleges no 31. Jossey-Bass, San Francisco
4. Wenzel TJ (1999) Anal Chem 71:817A–819A
5. Johnson DW, Johnson RT, Smith KA (1991) Cooperative learning: increasing college faculty instructional productivity. ASHE-ERIC higher education report no 4. The George Washington University, Graduate School of Education and Human Development, Washington