“Intersectionality” may sound like an arcane academic theory, but Keisha Lindsay says the term might be closer to home than many believe. It refers to the way people’s identities — gender, race, class — intersect to shape their experiences, particularly the experience of oppression … Lindsay, an assistant professor in political science and gender and women’s studies at UW-Madison, says her students sometimes are surprised to realize the ways in which it applies to them.