Fig. 1: Facial photographs.
From: Altering age and gender stereotypes by creating the Halo and Horns Effects with facial expressions
Facial photographs of young and old males and females exhibiting smiling, neutral, and scowling facial expressions. Photographs (Ebner et al., 2010) used by permission from the Center for Lifespan Psychology, Max Planck Institute for Human Development, Berlin, Germany.
