DaF; Deutsch als Zweitsprache; German as a second language; DaZ; German as a foreign language ; Discourse analysis (pragm.) ; Diskursgrammatik; Gesprächsanalyse; Konversationsgrammatik; Conversational analysis (pragm.) ; Anleitung; Commands; Anweisungen; Instruction ; Modality ; Text linguistics ; Text linguistics, contrastive; Textlinguistik, kontrastive; Contrastive text linguistics ; Discourse analysis (text.) ; Text analysis ; German ; Italian