This paper reviews the literature on the theme of mathematics teachers' work and
interactions with resources, taking a particular perspective, the so-called 'collective …

Background Research suggests that teachers' views of their students' capabilities matter
when attempting to accomplish instructional reform, particularly in settings serving …

Following a 2011 report by the National Research Council (NRC) on successful K-12
education in science, technology, engineering, and mathematics (STEM), Congress asked …

This article introduces an interview-based instrument that was created for the purposes of
characterizing the visions of high-quality mathematics instruction of teachers, principals …

This article specifies how the setup, or introduction, of cognitively demanding tasks is a
crucial phase of middle-grades mathematics instruction. We report on an empirical study of …

Our purpose in this article is to propose a comprehensive, empirically grounded theory of
action for improving the quality of mathematics teaching at scale. In doing so, we summarise …

This paper reports on novice teacher leaders' efforts to enact mathematics PD through an
analysis of their facilitation in workshops conducted at their schools. We consider the extent …

Research on professional development (PD) typically focuses on what teachers learn as a
result of their participation in PD. Questions are framed unidirectionally: To what extent does …

We describe the process and outcomes of a project aimed at bringing together a set of
diverse experts to generate a set of design recommendations for what should be considered …

Assessments of instructional quality based on classroom observations and artifacts have the
potential to measure and improve mathematics instruction and learning. This article …