Large-scale, classroom-based experiments using adaptive instructional software pose somewhat unique challenges for experimental design and deployment. One reason for this is that adaptive software allows students to advance through the curriculum at different rates and encounter content at different times, meaning that content targeted for…

There is increasing interest in low-cost, scalable approaches that support parent engagement in their children's learning at home. This study examined the impact of one such approach on pre-kindergarteners' literacy development during an academic year in a suburban public school setting that prioritized enrollment for children living in poverty.…