Rearch And Practice Of Web-Based CAI System

Network Instruction is a new kind of instruction, which helps accomplish the teaching activities by multimedia and network technology between teachers and students separately in different places around the world, and is the trend of e-Learning. Web-based CAI is the main form of MCAI and the foundation of future teaching resources development.This paper studies deeply in the development of modern network instruction, and provides a new model of web-based CAI issue system, and provides an algorithm for forming online test paper, formula and dynamic programming methods of the model. The system consists of three parts: a whole online teaching system for teaching, an auto-test system for testing and a support platform system for management. In the teaching system, specialists and teachers convert knowledge into hierarchical metadata, and then release it with interface. Students learn the courseware by browser. In the testing system, testing papers are generated by the system, student establish personal studymodel by test. In this paper, a BUCT-CWIS system--The Courseware IssueSystem of Beijing University of Chemical Technology--has been designed...