Introduction to special ilssue
Ward Mitchell Cates
págs. 5-6
Generating physics content for the designers
Mary Jean Bishop, Thomas R. Bross, James H. Nelson
págs. 7-13
Serious design for serious play in physics
Lloyd P. Rieber, Michael J. Matzko
págs. 14-24
The physics of the roller coaster: Learning physics through simulation
Wallace H. Hannum
págs. 25-35
A knowledge object and mental model approach to a physics lesson
M. David Merrill
págs. 36-47
Splamulating one's way to understanding: The uncanny physics-of-energy experience
Ward Mitchell Cates
págs. 48-59
Authors' discussion of special lssue
Ward Mitchell Cates, Mary Jean Bishop
págs. 60-61