http://www.railstutorial.org/ http://www.railstutorial.org/ This is a book teaches you how to build a Twitter like applications. According to the site it will

http://www.railstutorial.org/ http://www.railstutorial.org/ This is a book teaches you how to build a Twitter like applications. According to the site it will eventually be accompanied by screencasts. I do like screencast though. I say go for it but teach folks how to build a different application than the one in Rails Tutorial.