Purpose: Drawing upon research into standards reform, and theorizing of professional and political capital, this article seeks to understand the development of and advocacy for the Next Generation Science Standards in the United States. As well as revealing how professional capital exists in three dimensions--human, social, and decisional--the…

Cultivating students' scientific knowledge and developing their capability in scientific inquiry depends on a teacher's ability to use existing resources to design rich learning opportunities. Designing such experiences is not easy, and is particularly challenging for new teachers who have little experience making decisions about the best way to…