An undergraduate course called the Psychology of Oppression was develo
ped to teach the importance of diversity in psychology. The course off
ers a perspective that teaches students how to understand the factors
that undermine the appreciation of multiculturalism and other forms of
diversity in society. The perspective emphasizes how socially constru
cted definitions of various groups are used to distinguish sameness an
d difference among people. These definitions become the criteria by wh
ich disqualification from social opportunities is achieved. Topics cov
ered included micro- and macro-level theories of oppression, the impor
tance of ideology in oppressive systems, and theories of social change
and liberation. This article describes the course perspective, format
, materials, assignments, student reactions, and special concerns when
teaching about controversial topics.