Drawing upon sociocultural theories of learning and social constructivist theories of identity development, this article defines learning and identity as outcomes of participation in order to investigate how an emergent bilingual in elementary school, Roselyn, has opportunities to participate in school-based activities and how these structured…

In this article I present a study on learners' conceptions in cosmology by situating the results in the context of broader historical and sociocultural themes. Participants were community college students in California from non-dominant cultural and linguistic backgrounds finishing their first semester of astronomy. Data were collected through a…