Need to brush up on skills for the new economy? ET3, which does business as ExecuTrain, offers computer training at more than 150 franchise locations in 25 countries. Programs include classroom or online courses in basic business software, Web design, programming, network certification, and database development. The company also offers customized courses, classroom rentals, and professional development programs geared to corporations with employees in numerous locations. Four University of Georgia graduates -- David Deutsch, Kim Deutsch, Mike Addison, and Mike Moss -- founded the company in 1984. In 2002 Addison and a group of franchise owners bought the assets of ExecuTrain back from International Data Group.