Hugo Estrada's House of Wonder

Tonight was the night that I was going to learn about closure. So I read the wiki entry on the concept. Not the best entry in wikipedia. It happened that the book that I am reading on Ruby had a small chapter on the same subject. A lot better. Then I did some more searches online for it.

I found this nice series of posts on closure, using javascript as an example:
Lexical Scope
http://blogs.msdn.com/kartikb/archive/2009/01/15/lexical-scoping.aspx
Closure
http://blogs.msdn.com/kartikb/archive/2009/02/08/closures.aspx