Brigham and Barkowitz (1978)had African American and Caucasian College Students

Multiple Choice

Brigham and Barkowitz (1978) had African American and Caucasian college students view a photograph set of African American and Caucasian faces.Participants were then shown a second set of faces in which they had to indicate whether they had seen each of the faces in the previous photoset.They found that participants had more difficulty recognising outgroup than ingroup faces.This is an example of

A) racism
B) the relative homogeneity effect
C) social categorisation
D) all of the above