Biographical Information:
Selected Publications:
Ancient Philosophy. Englewood Cliffs, NJ:
Prentice Hall, 1994. 6th
ed., 2011.
Medieval Philosophy. Prentice Hall, 1994. 6th ed., 2011.
Modern Philosophy. Prentice Hall, 1994.
6th ed., 2011.
Contemporary Philosophy. Prentice Hall, 1994. Co-edited with Walter Kaufmann.
Nineteenth Century Philosophy. Prentice Hall, 3rd ed., 2003. Co-edited with Walter Kaufmann.
Twentieth Century Philosophy. Prentice Hall, 3rd ed., 2003. Co-edited with Walter Kaufmann.
From Plato to Derrida. Prentice Hall, 6th ed., 2011.
Human Thought and Action. Lanham, MD: University
Press of America, 1992.
Asian Philosophy. Prentice Hall, 2006.
Co-edited with Raeburne Heimbeck.
"Francis Schaeffer's Intellectual
Roots."
Reflections on
Francis Schaeffer, edited by Ronald W. Ruegsegger. Grand Rapids, MI: Academie (Zondervan),
1986.
Introduction to Philosophy: A Case Study Approach, co-authored with Jack
Rogers, New York, NY: Harper &
Row, 1981.