*51%*:**Development, validation and in-class evaluation of a sequence of clicker questions on Larmor precession of spin in quantum mechanics***42%*:**Improving student understanding of addition of angular momentum in quantum mechanics***34%*:**Improving Students' Understanding of Quantum Mechanics***33%*:**Improving studentsâ€™ understanding of quantum measurement. II. Development of research-based learning tools***32%*:**Using Reflection with Peers to Help Students Learn Effective Problem Solving Strategies***31%*:**The impact of peer interaction on the responses to clicker questions in an upper-level quantum mechanics course***31%*:**Using student-generated content to engage students in upper-division quantum mechanics***31%*:**Students as Co-creators: the Development of Student Learning Networks in PeerWise***30%*:**Helping Students Learn Quantum Mechanics for Quantum Computing***29%*:**Improving students' understanding of quantum mechanics by using peer instruction tools***29%*:**Model-based inquiry vs. Traditional computer simulation-based instruction: Which can better help students construct the quantum-mechanical model of an atom?***29%*:**Testing the development of student conceptual and visualization understanding in quantum mechanics through the undergraduate career***29%*:**Interactive Learning Tutorials on Quantum Mechanics***29%*:**Quantum mechanics concept assessment: Development and validation study***27%*:**On the Study of Student Use of Meta-Resources in Learning Quantum Mechanics***27%*:**The Influence of Student Understanding of Classical Physics When Learning Quantum Mechanics***27%*:**Deeper look at student learning of quantum mechanics: The case of tunneling***27%*:**Student difficulties in learning quantum mechanics***26%*:**Students' understanding of the addition of angular momentum**