Functional analysis of the contents of maternal speech to infants of 5 and 13 months in four cultures: Argentina, France, Japan, and the United States.

Abstract

Maternal speech to infants of 2 ages in 4 cultures was examined to probe how infant age and cultural variation influence the contents of that speech. Argentine, French, Japanese, and U.S. American mothers were individually videotaped in naturalistic free-play interactions at home with their 5- and 13-month-old infants, maternal speech was transcribed, and the contents classified as affect salient or information salient