For over a decade, professional learning communities (PLCs) have been touted as an effective way to build upon the knowledge and skills of experienced teachers, yet much of the evidence base is derived from self-reports by practitioners. Although several generations of school reform (the standards movement, No Child Left Behind, and now the Common…

In recent years, increasing numbers of professional development programs have dealt with assessment literacy for teachers and/or administrators. Is assessment literacy merely a fashionable focus for today's professional developers or, in contrast, should it be regarded as a significant area of professional development interest for many years to…

A growing number of American students are nonnative English speakers. These students are vulnerable to early school exit and schools are facing more and more such students each year. Presently, about 56% of all public school teachers in the United States have at least one English language learner (ELL) student in their class, but less than 20% of…