Bogardus social distance scale - measures the degree to which a person is willing to associate with a class or type of people.

He also developed a sociological principle known as the Bogardus Social Distance Scale.

A well-known example of a Guttman scale is the Bogardus Social Distance Scale.

The Bogardus social distance scale is a cumulative scale (a Guttman scale), because agreement with any item implies agreement with all preceding items.

The Bogardus social distance scale is a psychological testing scale created by Emory S. Bogardus to empirically measure people's willingness to participate in social contacts of varying degrees of closeness with members of diverse social groups, such as racial and ethnic groups.

Emory Bogardus, the creator of "Bogardus social distance scale" was typically basing his scale on this subjective-affective conception of social distance: "[i]n social distance studies the center of attention is on the feeling reactions of persons toward other persons and toward groups of people."