Later, she earned a Bachelor’s degree in Costume and Textile Design from the University of California at Davis, and then went on to study women’s fashion design at the Fashion Institute of Technology in New York. In 1994, she earned a Masters of Fine Arts degree from the University of Arizona, where she studied with Professor Gayle Wimmer. In 1997, she began teaching art at the University of North Carolina in Charlotte, where she now serves as an Associate Professor and the headof the Fibers Program.

Tuma has shown her work in various venues in the United States, including the Crocker Art Museum, the Athens , Georgia Institute for Contemporary Art, The Bridge in New York City, the Station Museum in Houston and the Urban Institute for Contemporary Art in Grand Rapids, MI. Outside of the US, she has shown work at Al Wasiti and Al Hoash in Jerusalem, the International Center of Bethlehem, Birzeit University Museum, Birzeit. West Bank, Kid Aileck Hall, Tokyo, The Maruki Gallery in Hiroshima, among others.

Tuma's work has appeared in Art in America, Dar Al-Hayat, The New York Times, The Christian Science Monitor, Counterpunch, NY Arts, Mother Jones, The San Francisco Chronicle, Worker’s World, The Jordan Star, and many others.