Growing up as a Mexican-American youth in El Paso, Miguel Arciniega was taught by his father to be un caballero--a gentleman--who takes care of his family and respects his wife. But his peers encouraged him to be a macho man--sexist, violent and unemotional. Now Arciniega is studying gender roles and values among Mexican American men, and has created an academic scale to define what it means to be a gentleman or a macho man. --by Verina Palmer Martin

Meet Sharon Cini, an ASU student who has worked with the Senate committee on Indian affairs studying health care, law enforcement and sexual assault in Indian country. Cini is one of a rapidly growing group of undergraduates getting hands-on research experience in their fields. Read about Cini and other student researchers in this three-part series. --by Sheilah Britton