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Direct linkHamrick, Phillip; Sachs, Rebecca – Studies in Second Language Acquisition, 2018
Artificial linguistic systems (ALSs) offer many potential benefits for second language acquisition (SLA) research. Nonetheless, their use in experiments with posttest-only designs can give rise to internal validity problems depending on the baseline that is employed to establish evidence of learning. Researchers in this area often compare…
Descriptors: Artificial Languages, Second Language Learning, Statistical Analysis, Control Groups
