“…Emotion expressed through the face is also considered to be especially important as a means for communicating evaluations and appraisals (Parkinson, 1996). Given the importance of facial expressions to the communication of human affect, they should also have significant potential as a communication means for humanoid robots (Nitsch, & Popp, 2014). This intuition has led to the development of many robot platforms with the capacity to produce human-like facial expression, ranging from the more iconic/cartoon-like (e.g., Breazeal, 2003;Ros, et al 2011) to the more natural/realistic (e.g., -Asano, & Ishiguro, 2011;Mazzei, Lazzeri, Hanson, & De Rossi, 2012).…”