1. Murphy, K. and Knaus, K.Going beyond performance: Using clickers in the classroom to map cognitive efficiency. 20th BCCE, Bloomington, IN, 2008.
2. Mundell, J. and Ferguson, R.Clickers: Assessment and diagnostic tools in classrooms. 20th BCCE, Bloomington, IN, 2008.
3. Bruck, A., Towns, M., Robinson, W. R., and Weaver, C.Does the use of CPS correlate to improve student performance on exams? An analysis of question types through various theoretical lenses. 20th BCCE, Bloomington, IN, 2008.