Lehrbuch; Arbeitsbuch; Course book; Textbook; Workbook; Übungsbuch; Introductions (to linguistics) ; English as a second language; ESL; TESOL ; Pragmalinguistics ; Language comprehension (pragm.) ; Ethnopragmatik; Ethnopragmatics; Culture-specific communication ; Second language acquisition (pragm.) ; Zweitspracherwerb (pragm.) ; Interactionist hypothesis (second language acquisition) ; Conversational analysis (second language acquisition) ; Processability theory; Language comprehension (second language acquisition)
