Russell, J.A., & Fehr, B. (1987). Relativity in the Perception of Emotion in Facial Expressions. Journal of Experimental Psychology: General, 116, 223-237.
Lab pdf
see,
p.224 Figure 1. A two-dimensional map of emotion space.
Russell, J.A., & Fehr, B. (1987). Relativity in the Perception of Emotion in Facial Expressions. Journal of Experimental Psychology: General, 116, 223-237.
Lab pdf
see,
p.224 Figure 1. A two-dimensional map of emotion space.