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    Validity Argument in Language Testing : Case Studies of Validation Research, ...

    • Item No : 388690828642
    • Condition : Like New
    • Brand : No brand Info
    • Seller : greatbookprices1
    • Current Bid : US $52.24

    • * Item Description

    • "Language tests play pivotal roles in education, research on learning, and gate-keeping decisions. The central concern for language testing professionals is how to investigate whether or not tests are appropriate for their intended purposes.
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