“…This is well known from prior studies in sociology, anthropology, and computer-supported cooperative work (Bertelsen & Bødker, 2002;Büscher, Kramp, & Krogh, 2003;Bowers, Button, & Sharrock, 1995;Goodwin & Goodwin, 1997), although HCI has had an inclination to analyze Mediators separately, if at all, in a practical setting. What our approach offers is a detailed and systematic method for characterizing such assemblages.…”