Marc J. Rosenberg is a management consultant, writer, educator, and leading expert in the world of training, organizational learning, e-learning, knowledge management, and performance improvement. He is the author of the best-selling books E-Learning: Strategies for Delivering Knowledge in the Digital Age (McGraw-Hill) and Beyond E-Learning: Approaches and Technologies to Enhance Organizational Knowledge, Learning, and Performance (Pfeiffer). His column, “Marc My Words,” appears monthly in the eLearning Guild’s Learning Solutions online magazine. Rosenberg is a past president of the International Society for Performance Improvement (ISPI). He holds a doctorate in instructional design, plus degrees in communications and marketing, and the Certified Performance Technologist (CPT) designation. Rosenberg is a recognized thought leader in the field. He has spoken at the White House, debated e-learning at the Oxford Union, keynoted numerous professional and business conferences, authored more than 50 articles and book chapters , and been a frequently quoted expert in major business and trade publications. More information is available at www.marcrosenberg.com.