Theory of language (earlier periods) ; Altertum (Sprachtheorie) ; Antiquity (theory of language) ; Romanticism (theory of language) ; Academic language; Scientific language ; Schriftlichkeit; Literacy; Literalität; Oralität; Orality/Literacy ; Metalinguistic awareness; Phonologische Bewusstheit; Phonological awareness; Focus on form (language teaching) ; Sprachbewusstsein; Linguistic awareness ; Rhetoric ; Antiquity (rhetor.) ; History of language ; Style (theory of) ; Architextualität; Architextuality; Genre theory ; Indogermanisch; Indo-European languages ; Lateinisch; Latin ; Gemeinromanisch; Common Romance; Romance ; French