Ebby, CarolineDiaz, KarinaPecora, LizzySuwak, KatarinaEhrenberg, ZoeGuo, Siling2023-06-122023-06-122023-05-012023-05-30https://repository.upenn.edu/handle/20.500.14332/58675The goal of this research project was to explore the efficacy of building teacher capacity for learning trajectory-oriented mathematics formative assessment on PreK-3 student learning in a set of urban elementary schools. This study was conducted during one of the most challenging school years in recent history, with schools serving a community that was disproportionately affected by the effects of COVID-19, systemic racism, gun violence, and decades of disinvestment.EducationScience and Mathematics EducationWorking Paper