Vanguard-Sentinel Career & Technology Center Welcomes You... Take ed2go online courses offered by VANGUARD-SENTINEL, from the comfort of your home or office and at times most convenient for you. We offer hundreds of engaging online courses for adults. Each course comes equipped with a patient and caring instructor, lively discussions with your fellow students, and plenty of practical information that you can put to immediate use. Courses are project-oriented and include lessons, quizzes, hands-on assignments, discussion areas, supplementary links, and more. Are you ready to explore our catalog? Just click on the courses link and go! Affordable, fun, fast, convenient, and geared just for you!