Error analysis (language teaching) ; English as a second language; ESL; TESOL ; Cultural studies (language teaching) ; Kulturelle Information (Sprachunterricht) ; Sprache und Kultur (Sprachunterricht) ; Language and culture (language teaching) ; Area studies ; Sampling; Language corpus; Sprachkorpus; Datensammlung; Data collection; Textkorpus (method.) ; Text corpus (method.) ; Corpus linguistics ; Techniques (in research) ; Research techniques ; Speech perception (second language acquisition) ; Sprachperzeption (Zweitspracherwerb) ; Speech production/speech perception (second language acquisition) ; Aspect (morph.) ; Tense (morph.) ; English
