Catherine (Cathy) M. Sleezer works with Employee Training and Performance Improvement Specialists to provide consulting services on human resources for private, public, and government sector organizations. Darlene F. Russ-Eft is professor of adult education and higher education leadership in the College of Education at Oregon State-University, where she teaches master's and doctoral courses in research, program evaluation, and learning theory. Kavita Gupta is the author of the first edition of A Practical Guide to Needs Assessment, and she currently works as a community organizer.