While teaching in New York City public and charter schools that served low-income, students of color, Roseann Liu and her fellow educators would frequently purchase basic resources such as paper, books, and classroom manipulatives for their students out of their own pockets. Students learned from outdated textbooks and teachers hungered for professional development opportunities. Teachers and parents alike understood these conditions as the norm. "Having less became natural," said Liu, assistant professor of education studies. "Most students, parents, and teachers were unaware of how sharp the disparities were between underfunded and well-funded schools." As a newly-selected National Academy of Education…