Effects of sign design features and training on comprehension of traffic signs in Taiwanese and Vietnamese user groups

This study examined the effects of sign design features and training on the comprehension of four types of Taiwanese traffic signs in Taiwanese and Vietnamese users. Thirty Taiwanese and thirty Vietnamese, each group gender-balanced, participated in this experiment, which involved 5 design features (familiarity, concreteness, simplicity, meaningfulness, and semantic closeness), 4 types of traffic signs (warning, prohibition, auxiliary, and...