By SHAEL POLAKOW-SURANSKY LAST month, at the urging of Gov. Andrew M. Cuomo, New York’s Board of Regents suspended the use of state tests to evaluate teachers. This is a wise first step, but it won’t improve our schools unless we go further and build a professionalized system of support that views teachers as learners and challenges them to improve their classroom practices. The national push over the last decade to strengthen how we evaluate teachers was rooted in studies that suggested that consecutive years with an ineffective teacher did lasting damage to a child’s life chances. In response, many teachers’ evaluations have been tied to how their students perform on state tests…article continued.