In this analysis, we argue that science education should attend more deeply to youths' cultural resources and practices (e.g. material, social, and intellectual). Inherent in our argument is a call for revisiting conceptions of "prior knowledge" to theorize how people make sense of the complex ecologies of experience, ideas, and cultural…

This article reports on a classroom study of a unit on New Zealand birds that focused on adaptation and conservation in a Year 7 class. The unit used a "context as social circumstances" model. The researchers observed the nine lessons and interviewed students, the classroom teacher, and three other teachers who had taught the same unit.…