To date, research into conference interpreting has not produced a definition of the concrete subskills associated with an A, B and C language in interpreters' combinations of working languages. Existing frameworks for performance assessment in foreign languages are not designed to cover the very advanced range of language mastery associated with…

Test developers continue to struggle with the technical and logistical problems inherent in assessing achievement across different languages. Many testing programs offer separate language versions of a test to evaluate the achievement of examinees in different language groups. However, comparisons of individuals who took different language…

Procedures for evaluating differential item functioning (DIF) are commonly used to investigate the statistical equivalence of items that are translated from one language to another. However, the methodology developed for detecting DIF is designed to evaluate the functioning of the same items administered to two groups. In evaluating the…

Adapting credentialing examinations for international uses involves translating tests for use in multiple languages. This paper explores methods for evaluating construct equivalence and item equivalence across different language versions of a test. These methods were applied to four different language versions (English, French, German, and…

Translating achievement tests and questionnaires prepared in one language and culture for use in other languages and cultures has been a long-standing practice. Unfortunately, there is considerable technical evidence that suggests that the quality of test translations varies considerably, and too often the translations are not very good, thus…