title: Introduction: special issue on atypical development.
authors.affiliation: University of Connecticut, USA.
authors.forename: Letitia R
authors.initials: LR
authors.lastname: Naigles
authors.forename: Edith L
authors.initials: EL
authors.lastname: Bavin
mesh_terms: D002648:Child; D002663:Child Language; D006801:Humans; D007804:Language Development; D007805:Language Development Disorders / Q000209:etiology*