Second language acquisition (language teaching) ; Zweitspracherwerb (Unterricht) ; Foreign language teaching ; English as a second language; ESL; TESOL ; Gruppenspezifische Kommunikation; Group communication ; Co-construction (communication research) ; Alignment (communication research) ; Cooperative activity (communication research) ; Classroom communication; Instructional communication ; Second language acquisition (pragm.) ; Zweitspracherwerb (pragm.) ; Interactionist hypothesis (second language acquisition) ; Conversational analysis (second language acquisition) ; Route directions ; English (American) ; USA (English language in the) ; USA (engl. Sprache in den) ; English in the USA; Englisch in den USA; American English ; Schweiz (fr. Sprache in der) ; Switzerland (French language in) ; French in Switzerland
