Practicing programming site

http://sites.google.com/site/steveyegge2/blog-rants
http://sites.google.com/site/steveyegge2/practicing-programming

http://www.sciam.com/article.cfm?id=the-expert-mind&print=true
http://www.codinghorror.com/blog/archives/000300.html
http://www.codekata.com

http://en.wikipedia.org/wiki/Kata_(martial_arts)
http://codingdojo.org