@inproceedings { <br/>Aleven-2004-ETE,<br/>author= "V. Aleven, A. Ogan, O. Popescu, C. Torrey, K. Koedinger",<br/>title= "Evaluating the Effectiveness of a Tutorial Dialog System for Self-Explanation",<br/>booktitle= "Proceedings of 8th International Conference on Intelligent Tutoring Systems",<br/>year= "2004",<br/>pages= "443--454",<br/>}