Figure 2: SAM’s emotional facial expressions. Adapted with permission from Rightslink: Springer Nature International Journal of Social Robotics “A Feasibility Study Evaluating the Emotionally Expressive Robot SAM” by S. A. Koch, C. E. Stevens, C. D. Clesi, J. B. Lebersfeld, A. G. Sellers, M. E. McNew, F. J. Biasini and M. I. Hopkins, 2017, International Journal of Social Robotics, 9(4), p. 601-613. Copyright 2017.