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Critical period effects in second language learning: The influence of maturational state on the acquisition of English as a second language

Jacqueline S Johnson, Elissa L Newport

Cognitive Psychology, 1989. DOI 10.1016/0010-0285(89)90003-0

Has this study been replicated?

The atlas records 1 replication of this study. Recorded outcomes: 1 mixed. The earliest on record is from 2005.

Replications

• The Critical Period in the Acquisition of L2 Syntax: A Partial Replication of Johnson and Newport (1989), Seol (2005). Columbia University Libraries. Outcome recorded: mixed. The results, although not in complete agreement with those of JN89, provide some modest support for the existence of the CP. Outcome read from the abstract. View paper

Cite this record

Johnson, J. S., & Newport, E. L. (1989). Critical period effects in second language learning: The influence of maturational state on the acquisition of English as a second language. Cognitive Psychology, 21(1), 60–99. https://doi.org/10.1016/0010-0285(89)90003-0

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