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Deygers, Bart; Vanbuel, Marieke – Language Testing, 2022
The Peabody Picture Vocabulary Test (PPVT) is a widely used test of receptive vocabulary, but no researchers to date have examined the performance of low-educated, low-literate L2 adults, or compared these individuals' performances to their more highly educated peers. In this study, we used many-facet Rasch analysis and mixed-effects linear…
Descriptors: Literacy, Educational Background, Verbal Ability, Intelligence Tests
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Hulstijn, Jan H.; Schoonen, Rob; de Jong, Nivja H.; Steinel, Margarita P.; Florijn, Arjen – Language Testing, 2012
This study examines the associations between the speaking proficiency of 181 adult learners of Dutch as a second language and their linguistic competences. Performance in eight speaking tasks was rated on a scale of communicative adequacy. After extrapolation of these ratings to the Overall Oral Production scale of the Common European Framework of…
Descriptors: Linguistic Competence, Speech Communication, Grammar, Indo European Languages
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Crossley, Scott A.; Salsbury, Tom; McNamara, Danielle S.; Jarvis, Scott – Language Testing, 2011
The authors present a model of lexical proficiency based on lexical indices related to vocabulary size, depth of lexical knowledge, and accessibility to core lexical items. The lexical indices used in this study come from the computational tool Coh-Metrix and include word length scores, lexical diversity values, word frequency counts, hypernymy…
Descriptors: Semantics, Familiarity, Second Language Learning, Word Frequency