A brilliant young scholar's history of 175 years of teaching in America shows that teachers have always borne the brunt of shifting, often impossible expectations.
The idea that everybody deserves a chance is at the heart of Horace Mann’s revolutionary belief that education is “the great equalizer.” U.S. schools—and national education systems around the world—today reflect the ideals that Mann was among the first to promote, including universal enrollment, compulsory attendance, and public funding.