William W. Lee is the owner of Educational Technologies Consultants in Euless, Texas that specializes in organizational change, measurement and evaluation, e-learning, and multimedia instructional design. He is also a senior consultant for Training Consulting Softek in Denton, Texas. Lee is the lead author of The Computer-Based Training Handbook: Assessment, Design, Development, and Evaluation (1995, Educational Technology Publishers) and Multimedia-Based Instructional Design for Computer-Based Training, Web-Based Training and Distance Broadcast Training (2000) from Pfeiffer.

Karl J. Krayer is the president of Creative Communication Network in Dallas, Texas. His specialties include management, leadership, training and organizational development, communication and interpersonal relationships.