Gary B. Shelly wrote and published his first computer education textbook in 1969. More than twenty million copies of Shelly Cashman Series' textbooks have been sold. Gary and a talented group of contributing authors have produced books on computer programming, computer concepts, and application software that are the leading textbooks in the computer technology market today. Gary has hosted the annual Shelly Cashman Institute, a week-long training event focusing on the latest topics in technology, for the past 34 years. Thomas J. Cashman received his education at California State University, Los Angeles. He established one of the first business data processing programs in the U.S. at Long Beach City College in California, where he taught and served as department head. In 1969, he began collaborating with now best-selling author, Gary Shelly. Corinne Hoisington is a full-time professor of information systems technology at Central Virginia Community College in Lynchburg, Virginia, with more than 25 years of teaching experience. She travels over 200,000 miles a year delivering keynote addresses to college and university professors and K-12 educators in over 70 cities worldwide for customers such as Microsoft Corp., Microsoft Canada Camp 21 International Events, Cengage, ByteSpeed, Capital One International Bank, Executive LIVE in London and Johannesburg, and the international South by Southwest (SXSW) event in Austin, Texas. Professor Hoisington is the recipient of the Microsoft Most Valuable Professional award in Computer Programming. In addition, she has authored over 30 textbooks with Cengage and National Geographic on topics such as Outlook 365, Office 365, Microsoft Windows, Android Boot Camp Java, Technology Now and Visual Basic.