Comprehensive article that covers the Song Dynasty. Extremely informative and interesting.

This unit tracks the development of economics through time, highlighting what early societies did to provide for themselves, how they established trade systems and political systems of taxed goods.

This site features a brief article about the foundation of the Song Dynasty.

Describes the process men had to go through to obtain a government job during the Han dynasty. They were given positions based on merit, whereas in the previous system people were hired just by knowing someone important or being related...