Opinion poll (method.) ; Soziokulturelles Milieu; Sociocultural environment; Socioeconomic status ; Kindersprache (pathol.) ; Child language (pathol.) ; Specific language impairment; SLI; Dysgrammatismus (Kindersprache) ; Dysgrammatism (child language) ; Handicapped language acquisition ; Evidence-based practice (speech therapy) ; Language intervention; Children (speech therapy with) ; Speech therapy for children ; Australia (English language in) ; Australien (engl. Sprache in) ; English in Australia
