Complex sentence: Stein was born in The Bronx to a working-class family, she attended the School of Visual Arts and Queens College, where she earned a B.A. and, while working as an art teacher, an M.A. at the Pratt Institute.
Split into simpler sentences: Stein was born in The Bronx to a working-class family. She attended the School of Visual Arts and Queens College, where she earned a B.A. and, while working as an art teacher, an M.A. at the Pratt Institute.