*36%*:**NTNU Java: Space and Time in Special Relativity***32%*:**Teaching Electromagnetism Using Advanced Technologies***31%*:**Learning and Teaching Mathematics using Simulations – Plus 2000 Examples from Physics***30%*:**Science Education in the 21st Century: Using the tools of physics to teach physics***30%*:**Comparing the development of students' conceptions of pulleys using physical and virtual manipulatives***30%*:**Using Direct Measurement Video to Teach Physics***30%*:**Computer Models Design for Teaching and Learning using Easy Java Simulation***29%*:**Using two models in optics: Students' difficulties and suggestions for teaching***29%*:**Clickers in the Classroom: How to Enhance Science Teaching Using Classroom Response Systems***29%*:**Light Clock***29%*:**Investigating Peer Scaffolding in Learning and Transfer of Learning Using Teaching Interviews***29%*:**Virtual reality in introductory physics laboratories***29%*:**Using Multimedia to Teach Optics to College Students***29%*:**Using Multimedia to Teach College Students the Concepts of Electricity and Magnetism***29%*:**Teaching Electric Circuit Concepts Using Microcomputer-Based Current/Voltage Probes***29%*:**Teaching Astronomy Using Tracker***28%*:**Using a Computer-Rich Curriculum to Teach Quantum Mechanics***28%*:**Does the Inertia of a Body Depend Upon its Energy-Content?***28%*:**On the Electrodynamics of Moving Bodies**