PACT ; Sprachperzeption/Sprachproduktion (Asymmetrie von) ; Language perception/language production (disparity in) ; Active vocabulary/passive vocabulary; Passive vocabulary; Disparity; Language production/language perception (disparity in) ; Sprachentwicklungsverzögerung; Language delay ; Kindersprache (Sprachverständnis) ; Children's comprehension of language; Language comprehension in children ; Autism ; Pathologische Sprachproduktion; Pathological language production; Speech production (pathol.) ; Language comprehension (pathol.) ; English (British) ; Grossbritannien (engl. Sprache in) ; Great Britain (English language in) ; Englisch in Grossbritannien; English in Great Britain; British English