DEBORAH A. SCHREIBER is founder and president of D.A. Schreiber, Inc., a distance learning consulting group that specializes in the corporate application of distance training. She also serves on the faculty of the University of Maryland Baltimore County in the Instructional Systems Development and Technology Graduate Program. ZANE L. BERGE is director of training systems in the Instructional Systems Development and Technology Graduate Program at UMBC. He has edited seven books, written numerous articles, and conducts workshops and presentations on distance teaching and learning.