The document discusses the importance of libraries in schools. It notes that libraries provide resources and materials beyond textbooks to help students develop independent thinking. Libraries contain general collections for all subjects as well as departmental libraries for specific subjects like social science. They serve students by clarifying doubts and exposing them to new exercises, while also helping teachers with curriculum development and selection of supplementary books. Libraries function as resource centers providing teaching aids and serving the entire school community. Overall, libraries play a key role in education by supplementing classroom teaching and helping students complete assignments.