摘要
本文指出了脚本是计算机辅助教学（CAI）课件开发的关键问题。推荐了一种实用的写作工具，并将它与目前国外流行的几种开发工具相比较。由于它容易掌握，功能实用，预期在CAI课件开发中有着良好的应用前景。
In the paper，we've pointed out the script is the core of courseware developing in computer Assisted Instruction． A practical authoring tool is recommended，and comparing it with several current developing tools from abroad． Because the developing tool is easy to master， with practied functions，Its good prospects in applications to Courseware developing are to expections．
