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Cristia, Alejandrina; Bulgarelli, Federica; Bergelson, Elika – Journal of Speech, Language, and Hearing Research, 2020
Purpose: The Language Environment Analysis (LENA) system provides automated measures facilitating clinical and nonclinical research and interventions on language development, but there are only a few, scattered independent reports of these measures' validity. The objectives of the current systematic review were to (a) discover studies comparing…
Descriptors: Intervention, Measures (Individuals), Language Acquisition, Accuracy