From Carolina Journal Radio Program No. 704: Teachers who left North Carolina public school classrooms in the past year were “on average, less effective” than those who stayed. That’s one of the key findings of a newly redesigned report on teacher attrition prepared by the N.C. Department of Public Instruction. Terry Stoops, John Locke Foundation director of research and education studies, analyzes the changes and explains why they might prove helpful in assessing links between state public policy and teachers’ willingness to work in the Tar Heel State.