Projects A Study of the Struggling Learner's Knowledge and Development for Number and Operation CAREER: A Study of Strategies and Social Processes That Facilitate the Participation of Latino English Language Learners in Elementary Mathematics Classroom Communities Considering the Future of K-12 STEM Curricula and Instructional Materials: Stimulating and Supporting New Developments Center for the Study of Mathematics Curriculum Conference Series for Recent Graduates and Advanced Doctoral Students in Mathematics Education QuEST: Quality Elementary Science Teaching Pre-K Early Algebra Through Quantitative Reasoning (PreKEA) Centers for Learning and Teaching: Research to Identify Changes in Mathematics Education Doctoral Preparation and the Production of New Doctorates Researching Science and Mathematics Teacher Learning in Alternative Certification Models Location MO United States