Teachers' noticing of students' mathematical thinking plays an important role in supporting student learning. Yet little is known about how online professional development (PD)--a growing setting for PD in the USA--can cultivate this noticing. Here, we explore the potential of using two online tools for engaging video to support K-2 teachers'…

Nothing in these past three months was in the training manual. Not in formal education, probably not in lived experience, and certainly not faced by the system as a whole. This document contains the initial fall reopening guidance by the Washington Office of Superintendent of Public Instruction (OSPI). This guidance is grounded first and foremost…