Donald I. Barker has authored, coauthored, and contributed to 40 cutting-edge and best-selling textbooks on subjects ranging from computer operating systems and expert systems to Internet research and social media marketing. Mr. Barker holds an M.B.A. from Eastern Washington University. As an assistant professor of information systems at Gonzaga University, he was honored with the Best Theoretical Paper Award by the International Business Schools Computer Users Group Annual North American Conference. He also received several Jepson Scholarship Awards for notable publications in the field of artificial intelligence. As senior editor of PC AI Magazine, he wrote popular columns for the magazine and BotSpot.com. For more information about Mr. Barker, visit: www.linkedin.com/in/donaldibarker.