Collaboration has become an important way for organizations to leverage human resources to create shared organizational goals. Schools, as organizations, thrive on positive collegial partnerships among educators, with effective educator collaborations linked to improved school effectiveness and student outcomes. However, not all collaborations are…

Learning progressions (LPs) describe the development of domain-specific knowledge, skills, and understanding. Each level of an LP characterizes a phase of student thinking en route to a target performance. The rationale behind LP development is to provide road maps that can be used to guide student thinking from one level to the next. The validity…