| |
| 2008 | ||
|---|---|---|
| 1 | EE | WeeSan Lee, Ruwanee de Silva, Eric J. Peterson, Robert C. Calfee, Thomas F. Stahovich: Newton's Pen: A pen-based tutoring system for statics. Computers & Graphics 32(5): 511-524 (2008) |
| 1 | Robert C. Calfee | [1] |
| 2 | WeeSan Lee | [1] |
| 3 | Eric J. Peterson | [1] |
| 4 | Thomas F. Stahovich | [1] |