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Title: What makes L2 words difficult to know? : using Explanatory Item Response Theory to model the difficulty of vocabulary test items for learners of English as a Second Language
Author: Dunn, Karen
Awarding Body: Lancaster University
Current Institution: Lancaster University
Date of Award: 2014
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No abstract available
Supervisor: Not available Sponsor: Not available
Qualification Name: Thesis (Ph.D.) Qualification Level: Doctoral
EThOS ID:  DOI: Not available