Projects Supporting the Development of Model-based Reasoning Linking Teacher Preparation to Student Learning in Mathematics and Science How Do Induction and Continuing Professional Development Affect Beginning Middle School Math Teachers' Instruction and Student Achievement? Equity and Access to High-Quality Instruction in Middle School Mathematics Scaffolding Understanding by Redesigning Games for Education (SURGE) Enhancing Games with Assessment and Metacognitive Emphases (EGAME) Spatial Mathematics, Engineering, and Science: Toward an Integrated STEM Education Designing Learning Organizations for Instructional Improvement in Mathematics Investigating and Supporting the Development of Ambitious and Equitable Mathematics Instruction at Scale Understanding Space Through Engineering Design Enabling Modeling and Simulation-Based Science in the Classroom: Integrating Agent-Based Models, Real World Sensing and Collaborative Networks Cross-National Comparison of School and District Supports for High-Quality Mathematics Instruction in the US and China Improving the Implementation of Rigorous Instructional Materials in Middle-Grades Mathematics: Developing a System of Practical Measures and Routines (Collaborative Research: Cobb) Supporting Instructional Growth in Mathematics: Enhancing Urban Secondary Teachers' Professional Learning through Formative Feedback Modeling Assessment to Enhance Teaching and Learning (Collaborative Research: Lehrer) Location TN United States