Design and research on network teaching platform of document retrieval course

Compared with the traditional teaching mode, the use of the network teaching platform of document retrieval course has many compelling advantages. The network teaching platform of document retrieval course should be designed to constructivism learning theory as the foundation and basis and implement principles of openness, interactivity, dynamic, and maintainability, and so on. Thus it sets up a “learner centered” main framework with its own characteristics full of Microsoft´s technology. The framework of document retrieval course network teaching platform includes the following subsystems, network classroom, communication consultation, exam evaluation, and teaching management. They do their own work and cooperate closely to complete the revolutionary evolution of the document retrieval course teaching mode under network environment.