Error analysis (language acquisition) ; Syntactic development; Morphological development; Morphologie (Spracherwerb) ; Syntax (Spracherwerb) ; Grammatical development ; Deviation (child language) ; Kindersprache (pathol.) ; Child language (pathol.) ; Specific language impairment; SLI; Dysgrammatismus (Kindersprache) ; Dysgrammatism (child language) ; Handicapped language acquisition ; Deviation (pathol.) ; Error analysis (pathol.) ; Indefinite article; Definite article; Unbestimmter Artikel; Bestimmter Artikel; Article ; Definiteness; Specificity ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English
