The changing ecology of the curriculum marketplace in the era of the Common Core State Standards

This manuscript explores how the changing policy context of common standards may have influenced the provision of curriculum materials in the United States. Many educational reforms do little to change the nature of classroom instruction, and prior research has argued that this constancy is, at least in part, due to the common use of instructional materials from a small set of large publishing companies (Rowan in J Educ Change 3(3–4):283–314,...