摘要
科学技术的不断发展 ,考试的手段和媒介也在发生着革命性的变化。自适应测试就是随着考试理论的不断发展而发现的 ,随着计算机的普及 ,计算机化自适应测试 (CAT)的应用也越来越广泛。本文首先介绍计算机化自适应测试的概况 ;然后着重介绍了计算机化自适应测试的理论基础———项目反应理论 (IRT) ;列举了一部分到目前为止已取得的与计算机化自适应测试相关的成果 ;最后 ,总结了目前计算机化自适应测试面临的一系列问题 ,并针对这些问题提出了一些解决的手段。
As an important method of judging peoples' abilities,the kind of examinations is becoming more and more.As the science and technology is developing continuously,computerized Adaptive Testing(CAT)is used more and more widely.There are many successes in CAT,for example,GRE,TOEFL and so on.This article introduces the conception of CAT.It also presents the basics in theory of it--Item Response Theory(IRT),the fruits obtained by now,the puzzles we are meeting and so on.Now,the technology and theory of CAT is more and more mature.In spite of the limitations that CAT has,the advantages of it are more obvious.All in all,CAT should be developed more in the future.
出处
《现代情报》
北大核心
2005年第1期61-64,69,共5页
Journal of Modern Information
