There are many online courses for free, and the selection is improving by the day.
If you have never taken a course in the history of China, I think you will find it fascinating. Jonathan Spence, one of the foremost historians of China, was about to graduate with a degree in astrophysics? when on a lark he took a course on the history of China. He never completed his science degree and spent the rest of his life on Chinese history.
http://www.extension.harvard.edu/openlearning/hist1825/
http://www.openculture.com/freeonlinecourses
If you have never taken a course in the history of China, I think you will find it fascinating. Jonathan Spence, one of the foremost historians of China, was about to graduate with a degree in astrophysics? when on a lark he took a course on the history of China. He never completed his science degree and spent the rest of his life on Chinese history.
http://www.extension.harvard.edu/openlearning/hist1825/
http://www.openculture.com/freeonlinecourses