Dr. Jorge Luis Nobo, is professor of philosophy at Washburn University, Topeka, Kansas. In 1973, he received his Ph.D. from the University of Texas at Austin, where he wrote his dissertation on Whitehead under the direction of Dr. Charles Hartshorne. Dr. Nobo specializes in metaphysics, philosophy of mind, process philosophy, and the philosophy of Alfred North Whitehead. He is the author of Whitehead's Metaphysics of Extension and Solidarity, SUNY Press (New York: 1986, 439 pp.), and co-editor of The Individual and Society, Southwestern Journal of Philosophy Press (Norman: 1978, 213 pp.). His articles have appeared in various philosophy journals and books. He is currently working on issues regarding free will and the ultimate nature of time.