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Validity Argument in Language Testing: Case Studies of Validation Research by Ca
- Item No : 388568043783
- Condition : Brand New
- Brand : No brand Info
- Seller : grandeagleretail
- Current Bid : US $75.94
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* 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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