Over the past decade, many states have increased their investment in prekindergarten (pre-K) school programs that serve 3- and 4-year-old children. This increase has raised questions about what constitutes a well-qualified early childhood teacher. Similar questions were raised in the late part of the nineteenth century when states began investing…

Improving professional learning for educators is a crucial step in transforming schools and improving academic achievement. To meet federal requirements and public expectations for school and student performance, the nation needs to bolster teacher skills and knowledge to ensure that every teacher is able to teach increasingly diverse learners,…