Language testing ; Aussprachetest; Articulation test ; Case study (language acquisition) ; Pathologischer Spracherwerb (phon.) ; Phonological development (pathol.) ; Metalinguistic awareness (in children) ; Phonics (teaching of) ; Phonologische Bewusstheit (bei Kindern) ; Phonological awareness (in children) ; Focus on form (language teaching) ; Sprachbewusstsein (bei Kindern) ; Linguistic awareness (in children) ; Sprachfehler; Language attrition (pathol.) ; Language loss (pathol.) ; Sprachverlust (pathol.) ; Speech pathology ; Motor speech disorder; Sprachpathologie (phonet.) ; Language pathology (phonet.) ; Artikulation (pathol.) ; Articulation (pathol.) ; Case study (pathol.) ; Clinical linguistics ; Language intervention; Children (speech therapy with) ; Speech therapy for children ; English