Pathologischer Spracherwerb (phon.) ; Phonological development (pathol.) ; Screening (speech therapy) ; Assessment criterion (speech therapy) ; Language intervention; Children (speech therapy with) ; Speech therapy for children ; Distinktive Merkmale; Distinctive features; Phonologische Merkmale; Features (phonem.) ; Australia (English language in) ; Australien (engl. Sprache in) ; English in Australia