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Emma Bruce; Karen Dunn; Tony Clark – Language Testing, 2025
Several high-stakes English proficiency tests including but not limited to IELTS, PTE Academic, and TOEFL iBT recommend a 2-year time limit on validity for score usage. Although this timeframe provides a useful rule-of-thumb for the recency of testing, it can have far-reaching consequences. In response to stakeholder queries around IELTS validity…
Descriptors: High Stakes Tests, Language Tests, Test Validity, Scores
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Kebble, Paul Graham – The EUROCALL Review, 2016
The C-Test as a tool for assessing language competence has been in existence for nearly 40 years, having been designed by Professors Klein-Braley and Raatz for implementation in German and English. Much research has been conducted over the ensuing years, particularly in regards to reliability and construct validity, for which it is reported to…
Descriptors: Language Tests, Computer Software, Test Construction, Test Reliability
Griffin, Patrick – 1990
Results of the International English Language Testing System (IELTS) battery trials in Australia are reported. The IELTS tests of productive language skills use direct assessment strategies and subjective scoring according to detailed guidelines. The receptive skills tests use indirect assessment strategies and clerical scoring procedures.…
Descriptors: English (Second Language), Foreign Countries, Grammar, Interrater Reliability