“…Research drawing on CA to study L2 learning has grown steadily over the last 15 or so years. Studies have investigated the institutional nature of L2 classroom interaction (e.g., Seedhouse, 2004), various activities by which teaching and learning are accomplished (e.g., Hellermann, 2008;Markee & Kunitz, 2013;Waring, 2009Waring, , 2013, and how learners' language use changes over time (Berger & Pekarek Doehler, 2018;Rine & Hall, 2011). An increasing number of studies has investigated the roles that embodied resources such as facial expressions, eye gaze, and body positioning play in L2 learning (e.g., Eskildsen & Wagner, 2015;Seo & Koshik, 2010).…”