The Architecture of Why2-Atlas: A Coach for Qualitative Physics Essay Writing. - Kurt VanLehn; Pamela W. Jordan; Carolyn P. Rosé; Dumisizwe Bhembe; Michael Böttner; Andy Gaydos; Maxim Makatchev; Umarani Pappuswamy; Michael A. Ringenberg; Antonio Roque; Stephanie Siler; Ramesh Srivastava (Intelligent Tutoring Systems, 2002)

Abductive Proofs as Models of Students' Reasoning about Qualitative Physics. - Maxim Makatchev; Pamela W. Jordan; Umarani Pappuswamy; Kurt VanLehn (ICCM, 2004)

A Supervised Clustering Method for Text Classification. - Umarani Pappuswamy; Dumisizwe Bhembe; Pamela W. Jordan; Kurt VanLehn (CICLing, 2005)

A Multi-Tier NL-Knowledge Clustering for Classifying Students' Essays. - Umarani Pappuswamy; Dumisizwe Bhembe; Pamela W. Jordan; Kurt VanLehn (FLAIRS, 2005)

A Natural Language Tutorial Dialogue System for Physics. - Pamela W. Jordan; Maxim Makatchev; Umarani Pappuswamy; Kurt VanLehn; Patricia L. Albacete (FLAIRS, 2006)

Representation and Reasoning for Deeper Natural Language Understanding in a Physics Tutoring System. - Maxim Makatchev; Kurt VanLehn; Pamela W. Jordan; Umarani Pappuswamy (FLAIRS, 2006)