A free web-based Intelligent Tutoring System that teaches you the basics of the LISP programming language: ELM-ART (http://art2.ph-freiburg.de/Lisp-Course)
A free web-based Intelligent Tutoring System that teaches you the basics of the LISP programming language: ELM-ART (http://art2.ph-freiburg.de/Lisp-Course)