*79%*:**Time Development in Quantum Mechanics Using a Reduced Hilbert Space Approach***34%*:**OSP-based Programs for Quantum Mechanics: Time Evolution and ISW Revivals***32%*:**Using a Computer-Rich Curriculum to Teach Quantum Mechanics***32%*:**Interactive Quantum Mechanics Exercises for Just-in-Time Teaching***31%*:**A Modern Approach to Quantum Mechanics***28%*:**The Quantum Mechanics of Two and Three Dimensional Nano-Structures***28%*:**Improving students' understanding of quantum mechanics by using peer instruction tools***27%*:**Web-based Quantum Mechanics II Course***26%*:**Assessing Expertise in Quantum Mechanics using Categorization Task***26%*:**Investigating student understanding of basic quantum mechanics in the context of time-dependent perturbation theory***26%*:**Quantum mechanics concept assessment: Development and validation study***26%*:**Spin First instructional approach to teaching quantum mechanics in sophomore level modern physics courses***25%*:**Visual Quantum Mechanics***25%*:**Quantum Mechanics: Sum over paths***25%*:**Representations for a spins-first approach to quantum mechanics***25%*:**Tutorials in Physics: Quantum Mechanics***25%*:**Development and validation of a sequence of clicker questions for helping students learn addition of angular momentum in quantum mechanics***25%*:**Development, validation and in-class evaluation of a sequence of clicker questions on Larmor precession of spin in quantum mechanics***25%*:**Using student-generated content to engage students in upper-division quantum mechanics**