- 43%: Workshop Physics Activity Guide, The Core Volume: Mechanics I: Kinematics and Newtonian Dynamics (Units 1-7), Module 1
- 42%: Workshop Physics Activity Guide, Mechanics II: Momentum, Energy, Rotational and Harmonic Motion, and Chaos (Units 8 - 15), Module 2
- 42%: Workshop Physics Activity Guide, Electricity and Magnetism, Module 4
- 26%: Real Time Physics Module 2: Heat and Thermodynamics
- 23%: Explorers 1 and 3 - The Discovery and Early History of the Earth's Radiation Belts
- 23%: Concord Consortium: Heat and Temperature
- 23%: PhET Teacher Activities: Nuclear Fission Simulation - Student Guide
- 22%: Mississippi State Physics Labs: Nuclear Radiation and Half-Life
- 22%: Blackbody Radiation and the Solar Photosphere Temperature
- 21%: An attempt to overcome alternative conceptions related to heat and temperature
- 21%: Physics Suite Peer Instruction Problems: Heat & Temperature
- 21%: Physlet® Physics Heat and Temperature Illustrations JS Package
- 21%: Stars of the Big Dipper: A 3-D Vector Activity
- 20%: The Virtual Course on Temperature and Heat
- 20%: Children's conceptions of heat and temperature
- 20%: Heat energy and temperature concepts of adolescents, adults, and experts: Implications for curricular improvements
- 20%: A microcomputer-based diagnostic system for identifying students' conceptions of heat and temperature
- 20%: Surveying Sydney Introductory Physics Students' Understandings of Heat and Temperature
- 20%: Surveying Thai and Sydney introductory physics students’ understandings of heat and temperature
