Lehrbuch; Arbeitsbuch; Course book; Textbook; Workbook; Übungsbuch; Introductions (to linguistics) ; Pronunciation (teaching of) ; DaF; Deutsch als Zweitsprache; German as a second language; DaZ; German as a foreign language ; Glottodidaktik; Lehrforschung; Pädagogische Linguistik; Pedagogical linguistics; Language teaching research ; Pronunciation (standardization of) ; Standardaussprache; Orthoepy ; Phonologie, kontrastive; Phonology, contrastive; Kontrastive Phonemik; Phonemik, kontrastive; Contrastive phonology ; German
