The current study investigated the effectiveness of three distinct educational technologies--two game-based applications (From Here to There and DragonBox 12+) and two modes of online problem sets in ASSISTments (an Immediate Feedback condition and an Active Control condition with no immediate feedback) on Grade 7 students' algebraic knowledge.…

Pandemic-era disruptions to schooling resulted in academic setbacks for many students. To help students catch up, school districts nationwide are implementing a range of academic recovery interventions. In this paper, we use multiple data sources to evaluate the impact and implementation of academic recovery interventions in four school districts…

Schools experienced unprecedented disruptions to instruction during the COVID-19 pandemic, largely driven by the abrupt transition to online learning in the spring of 2020. Often, this shift created a "black box" around remote learning and instruction. However, data generated by educational technology platforms can provide a window into…

The COVID-19 pandemic resulted in an unanticipated, near-universal shift from in-person to virtual instruction in the spring of 2020. During the 2020-21 school year, schools began to reopen, and families were faced with decisions regarding the instructional mode for their children. We leverage administrative, survey, and virtual-learning data to…

The schooling disruptions due to the COVID-19 pandemic continue to reverberate across the K-12 educational system more than a year after schools closed for in-person instruction. In this study, we examined the aftermath of these disruptions by modeling student achievement trends prior to and during the pandemic, with particular focus on growth in…

In spring 2020, COVID-19 seismically shifted the education landscape as schooling moved online. We report a small-scale mixed-methods study of how that upheaval affected three-dimensional science learning in elementary school classrooms, and how the situation changed when school resumed, in modified form, in fall 2020. Teachers with experience in…