Lil-schemer is a project mainly written in Scheme, it's free.
Files created while reading The Little Schemer
= The Little Schemer =
Famous Book:
http://mitpress.mit.edu/catalog/item/default.asp?ttype=2&tid=4825
Also:
http://www.google.com/search?q=the+little+schemer http://www.crockford.com/javascript/little.html
= Exercises =
Following along with DrScheme:
http://www.plt-scheme.org/
On Ubuntu, apt-get drscheme