Marta wants to increase visibility for graduate programs in such areas as public health that are specialized for professionals who have already worked in their field for ten years or more. On which generation should she focus her efforts?

Gen X

Explanation:

Gen X is the only generation that is old enough to have worked in a professional field for a decade or more and now wants to return to school and receive additional training and expertise.

"harry t. moore (1905-1951) – civil rights activist, leader, and the first martyr of the civil rights movement. fannie lou hamer (1917–1977) – leader in the american civil rights movement; co-founder of the national women's political caucus and freedom democratic party. james farmer (1920–1999) – congress of racial equality."