A systematic review suggests marked differences in the prevalence of infant-directed vocalization across groups of populations.
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DOI: 10.1111/desc.13265
Abstract: Anthropological reports have long suggested that speaking to young children is very infrequent in certain populations (notably farming ones), which is in line with scattered quantitative studies. A systematic review was undertaken to use available… read more here.
Keywords: review suggests; infant directed; directed vocalization; vocalization ... See more keywords