@article{TUC-CSCW/PALA09,
author = "N. Pinkwart and K. D. Ashley and C. Lynch and V. Aleven",
title = "Evaluating an Intelligent Tutoring System for Making Legal Arguments with Hypotheticals",
year = 2009,
journal = "International Journal of Artificial Intelligence in Education",
volume = 19,
number = 4
}