The lisp-way to solve Fibonnaci

Question

I wanted to try and learn Lisp, but I very quickly gave up. I figured I\'d try again. I\'m looking at Problem 2 on Project Euler - finding the sum of all even Fibonacci numbers

Answer 1

See both the videos and text located at: http://groups.csail.mit.edu/mac/classes/6.001/abelson-sussman-lectures/