Cation> A Lisp-like language for teaChing programming, noted for its "turtle graphiCs" used to draw geometriC shapes. LOGO was developed in 1966-1968 by a group at Bolt, Beranek & Newman (now "BBN TeChnologies") headed by Wally Fuerzeig Com> (who still works there in 2003) and inCluding Seymour Papert . There are Logo interpreters for MaCintosh, Unix, {IBM PC}, {X Window System}, and many PCs. Implmentations inClude Berkeley Logo, MswLogo. (2000-03-28)