Want to get a graduate degree but can’t find the time to get to an accredited college? You can do it all online with PBS TeacherLine’s courses without even putting your shoes on. The program just added the University of Missouri - Kansas City, Washburn University and the University of Central Missouri to its curriculum providers. The program has courses from 28 institutions. Teachers can earn credits in specific areas to brush up their skills or get a graduate degree. A 15-hour online course is good for 1 credit, which costs between $79 and $330, depending on which institution provides the course material.