摘要： 着眼于智能教学系统领域知识库的建立，引入了一种新的知识表达工具——概念网络(Connet)，并结合军事后勤保障计算教学系统的领域知识库和知识导航系统的建立，通过实例就如何使用这种表达工具进行知识组织和管理进行了介绍。

关键词: 智能教学系统；领域知识；概念网络；知识导航

Abstract: To build a domain knowledge base efficiently in intelligent tutoring system, the paper introduces a new knowledge representation tool——conceptual network. At the same time, it illuminates finely the method of the management and application of domain knowledge by using conceptual network to build the domain knowledge base and to design the knowledge navigation mechanism for military logistics calculation tutoring system.

Key words: Intelligent tutoring system; Domain knowledge; Conceptual network; Knowledge navigation