“…Surprisingly, however, most research on the communicative nature of emotional expressions has focused on facial displays of emotion. This focus has gone at the expense of attention paid to the informational and communicative functions of vocal, postural, verbal, and symbolic emotional expressions (but see, e.g., Aviezer, Trope, & Todorov, 2012;Byron, 2008;Coyne, 1976;Sauter, Eisner, Ekman, & Scott, 2010;Scherer, 1986;Van Kleef et al, 2004a;Wallbott, 1998). It is clear that facial expressions of emotion play a prominent role in regulating social interaction, but there is no reason to assume that they are unique in serving this function.…”