【摘要】 本文在介绍计算机辅助教学中的CAT(计算机辅助测试)系统的基础上重点讨论了试题库的试题选编、试题库结构设计、试卷编制的技术和考试的效度、信度、区分度、难度的计算分析问题。论文所给出的结论,对于建立其它课程的CAT系统有参考价值。更多还原

【Abstract】 This paper, based on the introduction of CAT (computer Assisted Testing)in computer Assisred Instruction, mainly discusses the Slection and editing of items, the construction design of an item bank, the compilatory techniques of examination paper and the analysis of the problems on effecti- veness, credibility, distinctiveness, and degree of difficulty of examinations The conclusions got from this paper are valuableto from other subject’s CAT systems.更多还原