The Assessment-to-Instruction (A2i) Professional Support System has been shown to be effective in improving literacy proficiency among young readers by combining data-driven technology with professional development (PD) activities to help teachers provide personalized literacy instruction. To identify efficient ways to expand the reach of A2i,…

Research shows that high-quality pre-K can have lasting impacts on children's learning and development, with the largest effects clustered among children of color, multilin­gual learners, and children experiencing poverty. Yet policymakers, administrators, and teachers often wrestle with the complexities of providing these programs on a large…