@InBook{VP_2_the_role_of_user_modelling_in_correcting_errors_in_second_language_learning, author = "Ethel Schuster and Tim Finin", editor = "A. G. Cohen and J. R. Thomas", title = "{VP 2 : the role of user modelling in correcting errors in second language learning}", month = "January", year = "1987", note = "This paper is a revised version of Schuster, Ethel and Tim Finin, VP2: The Role of User Modeling in Correcting Errors in Second Language Learning, Conference on Artificial Intelligence and the Simulation of Behavior (AISB), April 1985.", pages = "197-209", booktitle = "Artificial Intelligence and its Applications", publisher = "Wiley", }