Conferences ; State of the art ; Computer (Sprachunterricht) ; Computer (language teaching) ; CALL; E-learning; Mobile-assisted language learning; MALL ; Sprachandragogik; Volkshochschule; Adult language teaching ; Technical language (teaching of) ; Français fonctionnel; Teaching of technical language ; Second language acquisition (language teaching) ; Zweitspracherwerb (Unterricht) ; Foreign language teaching ; DaF; Deutsch als Zweitsprache; German as a second language; DaZ; German as a foreign language ; Lehrerausbildung; Teacher training; Lehrerfortbildung; In-service teacher training; Teacher education ; Self-directed learning; Autonomes Lernen; Self-teaching ; German