Feminist theory uses gender as a lens to evaluate society's institutions and power hierarchies. Gender evolves as a social construction rather than an essential difference between the sexes, and it supports the so-called "hegemony of dominant men" in society. Socialization by gender enables discrimination in gender roles and occupations, and its main tool of segregation is a major strategy used by employers and other decision makers to engage effectively in discrimination. The extent to which the principle of gender organizes selection of field of study by students and faculty, and other facets of the community college campus, provides for a number of ongoing research questions.