Charles W. HerbertCharles W. Herbert has been teaching Computer Science and Computer Information Systems at Community College of Philadelphia since 1984, where he has served as the Chair of the CIS Department, Director of Computer Science, and Director of Technical Edcation. He has worked extensively as a professional programmer. Using his background in curriculum development, he is currently a Principal Investigator for an NSF funded team exploring the use of virtual reality programming in community college computing courses. He is the co-author of Alice 2.0: Introductory Concepts and Techniques. Read More Read Less