With state and national policymakers eyeing ways to improve teacher preparation, a handful of education programs are becoming more intentional about how such "cooperating" teachers--as they're known in the lingo of teacher preparation--are selected and trained. That interest could grow as programs wrestle with the finer points of how to…

This article describes the work Colorado has done to meet the "highly qualified teaching" requirements of the federal No Child Left Behind Act. Colorado's standard is devoid of the loopholes that have drawn criticism to other states' policies, many of which, observers have suggested, fall short of both the letter and the spirit of the…