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Classical test theory and item response theory: Two understandings of one high-stakes performance exam
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In: Colombian Applied Linguistics Journal, Vol 16, Iss 2, Pp 167-184 (2014) (2014)
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Shaping the esp curriculum of an english for PhD students program: a colombian case study of questionnaire research
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In: Colombian Applied Linguistics Journal, Vol 14, Iss 2, Pp 51-69 (2012) (2012)
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