Sign up for the Proof Points newsletter Jill Barshay writes must-read columns that keep you informed about the latest research on teaching and learning. Once a week, Jill sends summaries of her columns and links that help readers explore topics more deeply. Choose from our newsletters(Required) Weekly Update Elementary to High School Higher Education Proof Points Climate Change Early Childhood Email(Required) Δ My latest columns Inside the latest global research on school cellphone bans America’s fastest-improving school system still falls short Do career ‘pathways’ work? Delaware offers early clues