Skip to main content
. Author manuscript; available in PMC: 2010 Jan 1.
Published in final edited form as: Cognit Ther Res. 2009;33(3):283–290. doi: 10.1007/s10608-008-9198-6

Figure 1.

Figure 1

Examples of interpersonal stimuli morphed along the happy-sad continuum. The percentages indicate percent of the sad prototype. Thus, 0% = 0% sad and 100% happy, 50% = 50% sad and 50% happy, and 100% = 100% sad and 0% happy. Adapted from Ekman & Friesen, 1976.