Science as a human endeavour
American Journal of Physics 53 (1985) 715

Two sides of wonder: Philosophical keys to the motivation of science learning
Synthese 80 (1989) 43

Raising questions: Philosphical significance of controversy in science
Journal of Science and Education 1 (1992) 163

Self-directed learning: A heretical experiment in teaching physics
American Journal of Physics 63 (1995) 495

Self-directed learning: Philosophy and implementation
Journal of Science and Education 5 (1996) 357

On the run: Unexpected outcomes of random events
The Physics Teacher 37 (1999) 218

Cool in the kitchen: Radiation, conduction, and the Newton "hot block" experiment
The Physics Teacher 38 (2000) 82-88

Power, Reaction, and Excitement...in an AC Circuit
The Physics Teacher 40 (2006) 302-307