David Guralnick, the president of Kaleidoscope Learning, has designed hundreds of eLearning scenarios, courses, simulations, performance- support systems, and authoring tools over the past 25 years. He is the president of the International E-Learning Association, the founder of the International Conference on E-Learning in the Workplace, the editor-in-chief of the International Journal on Advanced Corporate Learning, the chair of the International E-Learning Awards, and an adjunct professor at Columbia University. David’s work has been featured in Wired magazine, Training magazine, and the Wall Street Journal, and he is the recipient of numerous eLearning design awards. David holds a PhD from Northwestern University, where his work synthesized work from the fields of computer science, instructional design, and cognitive psychology.