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Automated assessment of child vocalization development using LENA

Topic:

Language Delay, Typically Developing

Journal/Publication:

Journal of Speech Language and Hearing Research

Year:

2017

Participant Age Range:

2 –

48 months

Sample Size:

360

Participant Language:

English

Abstract:

Purpose: To produce a novel, efficient measure of children’s expressive vocal development on the basis of automatic vocalization assessment (AVA), child vocalizations were automatically identified and extracted from audio recordings using Language Environment Analysis (LENA) System technology.

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