“…In TESOL research, combining qualitative and quantitative approaches dates back at least three decades, when Chaudron () discussed their interaction and D. A. Johnson () used both types of data to investigate the language learning of young migrants. Mixing the two approaches in TESOL was also reported in the 1990s, though not under the title of mixed methods (e.g., Ferris & Tagg, ; Klassen & Burnaby, ). Later, reports of mixed methods language education studies continued to increase, importantly in journals such as TESOL Quarterly (e.g., Coady, Harper, & de Jong, ; Lamb, ), Applied Linguistics (e.g., Caldas, ), Language Learning (e.g., Hu & Lei, ), and The Modern Language Journal (e.g., Ziegler, ).…”