| 5 | -- | 6 | Thomas G. Dietterich. Editorial: New Editorial Board Members |
| 7 | -- | 9 | Michael J. Pazzani. Guest Editor s Introduction |
| 11 | -- | 36 | Randolph M. Jones, Kurt VanLehn. Acquisition of Children s Addition Strategies: A Model of Impasse-Free, Knowledge-Level Learning |
| 37 | -- | 56 | Colleen M. Seifert, Kristian J. Hammond, Hollyn M. Johnson, Timothy M. Converse, Thomas F. McDoughal, Scott W. Vanderstoep. Case-Based Learning: Predictive Features in Indexing |
| 57 | -- | 86 | Thomas R. Shultz, Denis Mareschal, William C. Schmidt. Modeling Cognitive Development on Balance Scale Phenomena |
| 87 | -- | 120 | Rick Kazman. Simulating the Child s Acquisition of the Lexicon and Syntax-Experiences with Babel |
| 121 | -- | 155 | Joel D. Martin, Dorrit Billman. Acquiring and Combining Overlapping Concepts |