Lorraine M. Fesq Ella M. Atkins Lina Khatib Charles Pecheur Paul R. Cohen Lynn Andrea Stein Michael van Lent John E. Laird Alessandro Provetti Tran Cao Son AAAI 2001 Spring Symposium Series Reports. 117-122 2001 22 AI Magazine 3 db/journals/aim/aim22.html#FesqAKPCSLLPC01