Item analysis is an integral part of operational test development and is typically conducted within two popular statistical frameworks: classical test theory (CTT) and item response theory (IRT). In this digital ITEMS module, Hanwook Yoo and Ronald K. Hambleton provide an accessible overview of operational item analysis approaches within these…

Test scores matter these days. Test-takers want to understand how they performed, and test score reports, particularly those for individual examinees, are the vehicles by which most people get the bulk of this information. Historically, score reports have not always met the examinees' information or usability needs, but this is clearly changing…

Traces the history of the International Test Commission (ITC), reviewing the context in which it was formed, its goals, and major milestones in its development. Suggests ways the ITC may continue to impact test development positively, and introduces this inaugural journal issue. (SLD)

The International Test Commission formed a 13-person committee of psychologists representing a number of international organizations to prepare a set of guidelines for adapting educational and psychological tests. The committee has worked for 3 years to produce near final drafts of 22 guidelines organized into 4 categories: (1) context; (2)…

Whatever the purpose of test adaptation, questions arise concerning the validity of inferences from such adapted tests. This paper considers several advantages and disadvantages of adapting tests from one language and culture to another. The paper also reviews several sources of error or invalidity associated with adapting tests and suggests ways…

This report provides a brief introduction to microcomputer technology and discusses five uses of microcomputers in classroom testing: item storage, test assembly, test administration, test scoring, and test score reporting and analysis. It focuses on the testing applications of microcomputer technology. (PN)