The document discusses several functions of literature including:
1. The primary functions of literature are to teach and delight readers by providing information about life and giving pleasure and entertainment.
2. Secondary functions include propaganda, release, and escape. Propaganda literature aims to spread ideas, release literature allows writers to express themselves, and escape literature lets readers avoid reality.
3. Literature also conveys morals, entertains, defines culture, uses language, and has educational purposes like transmitting culture and facilitating career selection.