It has been over forty years since Gordon Allport published The Nature of Prejudice (Cambridge, MA: Addison-Wesley Publishing Co., 1954). To Allport, sociocultural factors play an important role in our prejudice, especially when we do not understand cultural differences. However, Allport\u27s book dealt little with cross-cultural research. Fortunately, Leonore Loeb Adler and Uwe P. Gielen, two experts in cross-cultural research, have presented us with their recent study on how cultural understanding helps us to be more open-minded