Performance assessments have become the norm for evaluating language learners' writing abilities in international examinations of English proficiency. Two aspects of these assessments are usually systematically varied: test takers respond to different prompts, and their responses are read by different raters. This raises the possibility of undue…

This study examined the difficulty level of essay topics used in the large-scale assessment of writing in relation to five different scoring models, and sought to determine what effects the scoring models would have on passing rates. In model one, examinee's score is the direct result of a score assigned by the reader or the sum of scores assigned…

This paper traces developments in educational psychology and measurement that led to the Test of English as a Foreign Language (TOEFL) and the test of English for International Communication (TOEIC) and the application of educational measurement terms such as validity and reliability to testing. Use of a table of specifications for planning…

This collection of essays on measurement theory and language testing includes: "Computerized Adaptive Testing: Implications for Language Test Developers" (Peter Tung); "The Promise and Threat of Computerized Adaptive Assessment of Reading Comprehension" (Michael Canale); "Computerized Rasch Analysis of Item Bias in ESL…