FLES ; English as a second language; ESL; TESOL ; Strategie (Lerntheorie) ; Strategy (learning theory) ; Learning strategy ; Lernmotivation; Affekt (Einfluss auf Zweitspracherwerb) ; Affect (influence on second language acquisition) ; Motivation research ; Erzählen (kommunikative Funktion) ; Story telling (communicative function) ; Narratives (pragm.) ; Story telling (pragm.) ; Parasitism (language acquisition) ; Second language acquisition (bootstrapping) ; Second language acquisition (pragm.) ; Zweitspracherwerb (pragm.) ; Interactionist hypothesis (second language acquisition) ; Conversational analysis (second language acquisition) ; Third language acquisition ; English ; French