Norman Herr, Ph.D., is a professor of science and computer education at California State University, Northridge. He earned his doctorate from the University of California, Los Angeles, and has worked as a scientist, high school science teacher, college science instructor, science education consultant, and director of graduate programs in science education. Dr. Herr is co-author of Hands-On Physics Activities with Real-Life Applications and Hands-On Chemistry Activities with Real-Life Applications from Jossey-Bass.