title: Variation in human biology and child phonology: a response to Goad and Ingram.
authors.forename: J L
authors.initials: JL
authors.lastname: Locke
mesh_terms: D002648:Child; D003071:Cognition; D006801:Humans; D007804:Language Development; D008954:Models, Biological; D008960:Models, Psychological; D010700:Phonetics