“…Past studies have focused on talk in courtrooms (Atkinson and Drew, 1979), classrooms (McHoul, 1978;Mehan, 1979), medical consultations (Silverman, 1987;Sarangi and Roberts, 1999), interviews (Greatbatch, 1988), service encounters (Aston, 1988a;Zorzi, 1990;Brodine, 1991;Luke and Pavlidou, 2002;Thüne and Leonardi, 2003;Vinkhuyzen and Szymanski, 2005;Lee 2011a, b), and emergency calls (Whalen and Zimmerman, 1987;Zimmerman, 1984;Monzoni and Zorzi, 2003). Such studies have led to the definition of talk in institutional settings as differing 'from ordinary conversation in systematic ways' (Hester and Francis, 2001).…”