Psychology has a WEIRD problem. It is overly reliant on participants
from Western, Educated, Industrialized, Rich, and Democratic societies.
Over the last decade this problem has come to be widely acknowledged.
However, psychologists have so far made little progress in making
psychology more diverse. This Element proposes that the lack of progress
can be explained by the fact that the original WEIRD critique was too
narrow in scope. The WEIRD critique was originally framed as a single
problem of a lack of diversity among research participants, but there
are at least four overlapping problems. Psychological science is WEIRD
not only in terms of who makes up its participant pool, but also in
terms of its theoretical commitments, methodological assumptions, and
institutional structures. Psychological science as currently constituted
is a fundamentally WEIRD enterprise. This title is also available as
Open Access on Cambridge Core.