Fig. 2From: How sign language expertise can influence the effects of face masks on non-linguistic characteristicsScales used in the study. The characteristics measured were (top to bottom): sex, age, attractiveness, trustworthiness, approachability, arousal, and valence. The scales were written in German and corresponded to the English version used in a previous study (see Lau & Huckauf, 2021)Back to article page