This study describes the activities and influence of three different types of research practice partnerships (RPPs) that shared a common focus on improving mathematics teaching and learning. The three types of RPPs were a networked improvement community (NIC), a design research partnership (DRP), and a research alliance (RA). These types differ in…

School district leaders are faced with numerous decisions in the administration of America's schools. One crucial decision that must be made is the selection of elementary reading or math curricular materials. The curricular materials purchased for classroom use are often influential in determining instructional practices and often guide the…