*45%*:**Using student-generated content to engage students in upper-division quantum mechanics***43%*:**On the Study of Student Use of Meta-Resources in Learning Quantum Mechanics***42%*:**Tutorials in Physics: Quantum Mechanics***41%*:**Interactive Learning Tutorials on Quantum Mechanics***41%*:**Quantum Mechanics Tutorials***38%*:**Student Difficulties with Energy in Quantum Mechanics***38%*:**The Influence of Student Understanding of Classical Physics When Learning Quantum Mechanics***38%*:**Student Difficulties with Quantum Mechanics Formalism***38%*:**Improving Students' Understanding of Quantum Mechanics***37%*:**Improving Students' Understanding of Quantum Mechanics***37%*:**Improving students' understanding of quantum mechanics by using peer instruction tools***36%*:**Assessing and improving student understanding of quantum mechanics***36%*:**Categorization of quantum mechanics problems by professors and students***35%*:**Dynamics of Student Modeling: A Theory, Algorithms, and Application to Quantum Mechanics***35%*:**Improving student understanding of addition of angular momentum in quantum mechanics***35%*:**Development and validation of a sequence of clicker questions for helping students learn addition of angular momentum in quantum mechanics***34%*:**Conceptual and Mathematical Barriers to Students Learning Quantum Mechanics***34%*:**Paradigms in Physics: Quantum Mechanics Activities***34%*:**Characterizing and monitoring student discomfort in upper-division quantum mechanics**