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Language testing - SLA interfaces: An update Lyle F. Bachman and Andrew D. Cohen; 2. Construct definition and validity inquiry in SLA research Carol A. Chapelle; 3. Research in interlanguage variation: Implications for language testing Elaine Tarone; 4.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.