| 2002 | ||
|---|---|---|
| 2 | Cathleen A. Norris, Elliot Soloway, Terry Sullivan: Examining 25 years of technology in U.S. education. Commun. ACM 45(8): 15-18 (2002) | |
| 2001 | ||
| 1 | Terry Sullivan: Locating question difficulty through explorations in question space. JCDL 2001: 251-252 | |
| 1 | Cathleen A. Norris | [2] |
| 2 | Elliot Soloway | [2] |