Projects Nurturing Multiplicative Reasoning in Students with Learning Disabilities in a Computerized Conceptual-modeling Environment (NMRSD-CCME) Quality Cyber-enabled, Engineering Education Professional Development to Support Teacher Change and Student Achievement (E2PD) Making Sense of Global Warming and Climate Change: Model of Student Learning via Collaborative Research Modeling in Primary Grades (MPG): Science Learning Through Content Rich Inquiry An Examination of Science and Technology Teachers' Conceptual Learning Through Concept-Based Engineering Professional Development CAREER: Leveraging Contrasting Cases to Investigate Integer Understanding SmartCAD: Guiding Engineering Design with Science Simulations (Collaborative Research: Magana-de-Leon) SmartCAD: Guiding Engineering Design with Science Simulations (Collaborative Research: Xie) SmartCAD: Guiding Engineering Design with Science Simulations (Collaborative Research: Chiu) Conceptual Model-based Problem Solving: A Response to Intervention Program for Students with Learning Difficulties in Mathematics Sensing Science through Modeling: Developing Kindergarten Students' Understanding of Matter and Its Changes Location IN United States