Design of Web-based teaching system for information retrieval

In light of the needs of interactive and personalized learning of information retrieval program, this paper designs a Web-based teaching system for information retrieval program, which consists of four subsystems: the teacher management subsystem, student learning subsystem, network class subsystem, and examination and assessment subsystem. Then, it introduces the Web-based teaching process of information retrieval program as well as the contents and functions of navigation module of Internet information resources. Finally, it demonstrates the functions of the system through case study.