简论计算机自适应语言测试的工作机制  

On the Working Mechanism of CALT

作　　者：张宝钧[1] 

机构地区：[1]北京语言大学外语学院英语系,100083

出　　处：《语言教学与研究》2003年第3期18-24,共7页Language Teaching and Linguistic Studies

基　　金：国家基金委资助

摘　　要：本文分别从题项反应理论 (IRT)与计算机自适应语言测试 (CALT)的关系、CALT的题库建设等方面探讨了CALT的工作机理及其优缺点 ,指出在大规模的语言测试中采用CALT是大势所趋 ,我国应及早开展对CALT的研究与开发。In this paper several aspects of the Computer-Adapted Language Test(CALT) are examined, including the relationship between the Item Response Theory (IRT) and CALT, the construction of CALT Item Bank. Based on this, the working mechanism of CALT, as well as the advantages and disadvantages of its application is exposed. It concluds that to exploit CALT is general trend.

关 键 词：计算机自适应语言测试 工作机制 题项反应理论 IRT CALT 题库建设 

分 类 号：TP391.3[自动化与计算机技术—计算机应用技术]