By examining the effects of a national-scale teacher professional development (PD) program on instructional practices and student mathematics achievement, we contribute to calls for empirical studies investigating the impacts of such programs conducted at scale. The program corresponds well with core critical features of high-quality teacher PD…

Evidence-based interventions exist for improving multiple fundamental math competencies, but delivering interventions with fidelity and within a data-driven, tiered framework is a practical challenge faced by most schools. The current study evaluated a math intervention program delivered with community-based resources via AmeriCorps. At the…

This document contains 15 papers selected from 47 papers presented at a theme group of the Sixth International Congress on Mathematical Education. The papers included have been divided into four groups. The first group consists of a survey paper, which discusses the history of assessment and evaluation. The second section consists of six papers…