Organization URL http://www.arizona.edu/ Projects Closing the Math Achievement Gap for English Language Learners: Technology Resources for Pre-algebra Untangling Mathematical KnoTSS (Knowledge for Teaching Secondary School): An Investigation of Collaborations Between Mathematicians and Mathematics Educators Assessing Instructional Quality in Mathematics: A Comparative Study of High and Low Value-Added Teachers' Videotaped Lessons An Initial Learning Progression in Chemical Design (Collaborative Research: Talanquer) Beyond Bridging: Co-education of Pre-service and In-service Elementary Teachers in Science and Mathematics Teachers Empowered to Advance Change in Mathematics (TEACH MATH): Preparing Pre K-8 Teachers to Connect Children's Mathematical Thinking and Community-Based Funds of Knowledge Location AZ United States