“…Previous research has found that perceiving “foreignness” as a negative quality predicted prejudice toward immigrants and foreign workers (Mullen, ). In the current study, we examined responses to both socially‐ and biologically‐based differences , because norms and values may differentially affect the impact of a socially‐ or biologically‐based difference (Rangel & Keller, ; Shin, Dovidio, Napier, Stangor, & Uleman, ). Lay theories often portray race (e.g., White, Black, or Asian) as biologically‐based, whereas ethnicity (e.g., French or Japanese) is primarily related to culture (involving, for example, language, religion, and/or traditions).…”