“…The dog has already been successfully applied as the prototype of non-human companions in humanrobot interaction research (Ichikawa et al, 2012;Koay et al, 2013;Kovács, Vincze, Gácsi, Miklósi, & Korondi, 2009;Lakatos, Gácsi, et al, 2014;Syrdal, Koay, Gácsi, Walters, & Dautenhahn, 2010). Social robots are designed to actively interact with humans and, similarly to dogs, they need to fulfil double criteria: i) successful performance of the actions necessary for their specific function (i.e.…”