Lehrbuch; Arbeitsbuch; Course book; Textbook; Workbook; Übungsbuch; Introductions (to linguistics) ; Unterrichtsfilm; Audio-visual aids (language teaching) ; Evaluation criterion (language teaching) ; Error analysis (language teaching) ; 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 ; ELE; Español como segunda lengua; ELSE ; FLES ; ILS ; English as a second language; ESL; TESOL ; GERS; CEFR; Quadro Comune Europeo di Riferimento; Common European Framework of Reference for Languages ; Lehrerausbildung; Teacher training; Lehrerfortbildung; In-service teacher training; Teacher education ; Learning theory ; Mother tongue (teaching of) ; German ; Italian
