Mental Models is a book published by Lawrence Erlbaum Associates, Inc., in 1983 ISBN 0-89859-242-9. It was edited by Dedre Gentner and Albert L. Stevens, both employees of Bolt, Beranek and Newman, Inc. at the time. It appeared at about the same time as a book by the same name by Philip Johnson-Laird. According to the acknowledgment of the book, it resulted from a workshop on mental models held at the University of California, San Diego in October 1980, that was jointly sponsored by the Office of Naval Research and the Sloan Foundation.