title: What is and is not universal in language acquisition.
authors.affiliation: Department of Psychology, University of California, San Diego, La Jolla 92093.
authors.forename: E
authors.initials: E
authors.lastname: Bates
authors.forename: V A
authors.initials: VA
authors.lastname: Marchman
mesh_terms: D002675:Child, Preschool; D003431:Cross-Cultural Comparison; D006801:Humans; D007223:Infant; D007802:Language; D007804:Language Development; D012660:Semantics