Recent calls for teacher preparation to become more grounded in practice prompt the questions: Which practices? and perhaps more fundamentally, what counts as a model of instruction worth learning for a new professional--i.e., the beginner's repertoire? In this report, we argue the following: If a defined set of subject-specific high-leverage…

What does it mean for ethnic minority girls, who have historically been marginalized by schools, to "see themselves" in science? Schools fail to create spaces for students to engage their identity resources in the learning of science or to negotiate and enact new science-related identities. This study investigates relationships among…