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Download full textDaniel R. Isbell; Leeseul Park; Meghan Delaney – Vocabulary Learning and Instruction, 2024
Vocabulary knowledge plays an important role in language learning and language proficiency, but it is difficult to know how much of a role it plays without appropriate vocabulary measures. In this article, we first discuss learner vocabulary in our research on Korean as a second/foreign language. Unable to find appropriate measures for receptive…
Descriptors: Korean, Second Language Learning, Vocabulary Development, Language Tests
Direct linkDaniel R. Isbell; Dustin Crowther; Hitoshi Nishizawa – Language Testing, 2024
The extrapolation of test scores to a target domain - that is, association between test performances and relevant real-world outcomes - is critical to valid score interpretation and use. This study examined the relationship between Duolingo English Test (DET) speaking scores and university stakeholders' evaluation of DET speaking performances. A…
Descriptors: Language Proficiency, Language Tests, Higher Education, Stakeholders
Yu-Tzu Chang; Ann Tai Choe; Daniel Holden; Daniel R. Isbell – Language Testing, 2024
In this Brief Report, we describe an evaluation of and revisions to a rubric adapted from the Jacobs et al.'s (1981) ESL COMPOSITION PROFILE, with four rubric categories and 20-point rating scales, in the context of an intensive English program writing placement test. Analysis of 4 years of rating data (2016-2021, including 434 essays) using…
Descriptors: Language Tests, Rating Scales, Second Language Learning, English (Second Language)
