Child-Directed Speech Is Infrequent in a Forager-Farmer Population: A Time Allocation Study
Child development, 2019-05, Vol.90 (3), p.759 [Peer Reviewed Journal]2017 The Authors. Child Development © 2017 Society for Research in Child Development, Inc. ;ISSN: 0009-3920 ;EISSN: 1467-8624 ;DOI: 10.1111/cdev.12974 ;PMID: 29094348
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