*61%*:**Quantum Mechanics: Interference***61%*:**Quantum Mechanics: Aharonov-Bohm Effect***58%*:**Student difficulties with the number of distinct many-particle states for a system of non-interacting identical particles with a fixed number of available single-particle states***55%*:**Quantum Mechanics: Tunneling***53%*:**Quantum Mechanics: Motion in a Potential***50%*:**Quantum Physics Online: Wave Mechanics***50%*:**Quantum Mechanics: Rigid Rotator Applet***48%*:**Quantum Mechanics***48%*:**Quantum Mechanics: Stern-Gerlach***48%*:**Tutorials in Physics: Quantum Mechanics***47%*:**Using a Computer-Rich Curriculum to Teach Quantum Mechanics***47%*:**KSU Virtual Quantum Mechanics: Single Slit Diffraction***47%*:**Web-based Quantum Mechanics II Course***47%*:**5 1/2 Examples in Quantum Mechanics***47%*:**Numerical Time Development in Quantum Mechanics Using a Reduced Hilbert Space Approach***47%*:**The Quantum Mechanics of Two and Three Dimensional Nano-Structures***47%*:**Improving student understanding of addition of angular momentum in quantum mechanics***47%*:**Developing a quantum mechanics concept inventory***47%*:**Investigating student understanding of the stationary state wavefunction for a system of identical particles**