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Open access Aug 2026

Psychometric evaluation of the Arabic language fluency assessment (ALFA): Evidence from classical test theory

Background: Language assessment is widely used to determine learners’ proficiency; however, the accuracy of score interpretation depends on the quality of the measurement instrument. Aims: This study aims to evaluate the psychometric quality of the Arabic Language Fluency Assessment (ALFA) using Classical Test Theory....

Dagi Mardhan Agae Agni, M. Baihaqi · 0 citations
Open access Aug 2026

DELV-ing Into the Psychometrics of Dialect: An Item-Level Analysis With School-Aged African American Children.

PURPOSE Measuring language proficiency in the presence of nonmainstream dialect variation is a crucial task for clinicians and language researchers. Evaluations of the Diagnostic Evaluation of Language Variation-Screening Test (DELV-ST) have suggested that its items do not conform to the recommended scoring rules. The...

Branum-Martin Lee, Julie A. Washington, Katherine T. Rhodes · 0 citations
Open access Sep 2026

Argument-based validation of the English–Japanese Phrasal Vocabulary Size Test: The role of familiarity in item difficulty

This study validates the English–Japanese Phrasal Vocabulary Size Test (E–J PVST), a bilingual adaptation of the Phrasal Vocabulary Size Test (Martinez, 2011) assessing receptive knowledge of high-frequency English phrasal expressions among L1 Japanese adults. Using Chapelle et al.’s (2008) argument-based validation fr...

Ayako Aizawa · 0 citations
Aug 2026

Investigating the Predictive Power of Grammatical Metaphor Nominalization as Lexical Complexity Benchmarks for EFL Writing Quality

Grammatical metaphor (GM) has been empirically demonstrated to have a significant positive correlation with the quality of English as a Foreign Language (EFL) writing, with higher‐scoring writings tending to utilize a greater number of GMs. Among the various types of GM, grammatical metaphor nominalization (GMN) is a...

Jiang-Ping Zhou · 0 citations
Open access Aug 2026

Lexical and Syntactic Complexity across Adjacent IELTS Writing Task 2 Band Levels:  A Corpus-Based Study

Lexical and syntactic complexity are important indicators of second language writing proficiency, particularly in assessment-oriented contexts such as IELTS Writing Task 2. However, limited attention has examined whether selected complexity measures can distinguish closely related IELTS band levels. A small-scale learn...

Van Uyen Truong · 0 citations
Open access Aug 2026

Lexical Richness and Academic Writing Performance in a Thai University Academic English Test

Although lexical richness is an important feature of L2 writing quality, research on its predictive ability in university entrance tests, particularly in the Thai EFL context, is limited. Following Read’s (2000) framework, this study analyzes the relationship between lexical richness and academic writing performance in...

Zi-Xuan Hu, Chawin Srisawat, K. Poonpon · 0 citations

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