Zachary A. Pardos, Neil T. Heffernan, Carolina Ruiz, Joseph E. Beck. The Composition Effect: Conjuntive or Compensatory? An Analysis of Multi-Skill Math Questions in ITS. In Ryan Shaun Joazeiro de Baker, Tiffany Barnes, Joseph E. Beck, editors, Educational Data Mining 2008, The 1st International Conference on Educational Data Mining, Montreal, Québec, Canada, June 20-21, 2008. Proceedings. pages 147-156, www.educationaldatamining.org, 2008. [doi]
Abstract is missing.