• Investigating Multiple Roles of Vocal Confidence in Persuasion 

      Guyer, Joshua (2016-10-03)
      Although persuasion often occurs via oral communication, it remains a comparatively understudied area. This research tested the hypothesis that changes in three properties of voice influence perceptions of speaker confidence, ...
    • Matching and Mismatching Vocal Affect with Message Content 

      Guyer, Joshua (2012-08-14)
      Two experiments examined the influence of affective vocal qualities on attitude change according to the degree of congruency between vocal qualities and the message content (i.e., the extent to which the vocal qualities ...