The science of reading movement has done much to improve instruction in foundational skills. But that hard-won progress may be reversed unless we also help children acquire the knowledge and vocabulary they need to understand complex text. At the same time, the science of learning movement has introduced many educators to evidence-based teaching…

Grassroots efforts and other advocacy have led to the vast majority of states adopting policies designed to improve the reading outcomes of all children, including those who struggle to read. Whereas these policies consider various aspects of reading, much of their emphasis has been on developing word reading accuracy and fluency through explicit…