Angie Harman started her second year with Destiny Roman, left, and Imani Cole in 2016 as part of a looping pilot for third- and fourth-grade teachers in York, Pennsylvania. Photo: John A. Pavoncello/York Dispatch) Looping — a teacher staying with the same class for two or more years — raises achievement for elementary students, according to a new study, reports Ed Week‘s Brenda Iasevoli. Non-white students gained the most. The researchers also say the results explain why spec