English as medium of instruction ; Frequency (pragm.) ; Repetition (discourse analysis) ; Reformulation; Recast (function in discourse) ; Paraphrase (function in discourse) ; Hochschule; University (communication situation) ; Vortrag; Recitation; Lecture ; English as international medium ; Second language acquisition (pragm.) ; Zweitspracherwerb (pragm.) ; Interactionist hypothesis (second language acquisition) ; Conversational analysis (second language acquisition) ; Vermeidungsstrategie (Zweitspracherwerb) ; Avoidance strategy (second language acquisition) ; Ersatzstrategie (Zweitspracherwerb) ; Compensatory strategy (second language acquisition) ; Speaker strategy (second language acquisition) ; English ; Swedish
