“…Adult L2 learners are often aware of this strong connection between pronunciation and effective communication, but research suggests that they may not be able to repair pronunciation problems on their own. Even after many years of exposure to the target language either in the classroom or an immersion environment, many L2 learners’ pronunciation of certain segments or prosodic features remains steady (Counselman, ; Derwing & Munro, ; Ducate & Lomicka, ; Elliott, , ; Grosser, ; Jilka, ; Munro & Derwing, ; Trofimovich & Baker, ). L2 learners often fail to identify aspects of their own pronunciation that affect their ability to communicate and are unable to recognize their own inaccurate productions, whether the patterns or segments are the same in, or very different between, their two languages (Derwing & Rossier, ; Dlaska & Krekeler, ; Grosser, ).…”