- IDEA Report. 1976. Center for Faculty Evaluation and Development in Higher Education.
- McDaniel, E., and C. Lawrence. 1990. Levels of cognitive complexity: An approach to the measurement of thinking. New York: Springer-Verlag.
- Nelson, C. 1989. Skewered on the unicorn's horn: The illusion of tragic tradeoff between content and critical thinking in the teaching of science. In Enhancing critical thinking in the sciences, ed. L. Crow. Washington, D.C.: Society of College Science Teachers.
- Perry, W. 1970. Forms of intellectual and ethical development in the college years: A scheme. New York: Holt, Rinehart & Winston.
- Swartz, T., and F. Bonello, eds. 1990. Taking sides: Clashing views on controversial economic issues. Guilford, Conn.: Dushkin.
The Journal of Economic Education
Volume 24, 1993 - Issue 2