haha....where do you live khapad baba...if you are in or around my place then i may help you out... be more specific...which area you want help in. supervised learning, unsupervised learning..planning...first order logic? or all hehe... ImI, you do not necessarily have to use LISP. you can program in C. it's the search techniques/ algorithms that you need to know in AI. :) LooTe