*63%*:**Paradigms in Physics: Quantum Activities***63%*:**Paradigms in Physics: Quantum Mechanics Activities***56%*:**Paradigms in Physics: Thermo/Stat Mech Activities***52%*:**Textbooks on Statistical Mechanics and Thermodynamics***50%*:**Paradigms in Physics: E&M Activities***48%*:**Sketching the History of Statistical Mechanics and Thermodynamics***48%*:**Developing and Assessing Research-Based Tools for Teaching Quantum Mechanics and Thermodynamics***42%*:**Paradigms in Physics E&M: Total Charge***40%*:**Addressing Student Difficulties with Statistical Mechanics: The Boltzmann Factor***38%*:**Paradigms in Physics E&M: Acting Out Charge Densities***38%*:**Comparing Student Learning in Mechanics Using Simulations and Hands-on Activities***38%*:**Improving Students' Understanding of Quantum Mechanics***36%*:**STP Textbook Chapter 1: From Classical to Statistical Mechanics***36%*:**STP Textbook Chapter 4: The Methodology of Statistical Mechanics***34%*:**Improving Students' Understanding of Quantum Mechanics***33%*:**Quantum mechanics for everyone: Hands-on activities integrated with technology***33%*:**Student Understanding of the Correlation between Hands- on Activities and Computer Visualizations of NMR/MRI***33%*:**Fostering Computational Thinking In Introductory Mechanics***33%*:**Optimization of Simulations and Activities for a New Introductory Quantum Mechanics Curriculum**