Key Technology and Character in Realization of Electrotechnics CAI System

This paper introduces a electrotechics computer assisted instruction system. The structure and interaction of the system are analyzed. The selection of developing tools is also investigated. The main componences of the system are given including assisting exercises, typical examples, experiments and electronic blackboard. The system accords with the law of electrotechnics teaching,computer assisted instruction and has distinct character in computer assisted instruction.