| Authored By: | Randolph M. Jones and Kurt Vanlehn |
| Paper Title: | Acquisition of Children's Addition Strategies: A Model of Impasse-Free, Knowledge-Level Learning |
| In: | Machine Learning |
| Number 1/2 Vol. 16 | |
| Publisher: | Kluwer Academic Publishers, Boston |
| Publication Date: | 1994 |
| Pages: | 11-36 |