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Learning Ruby and Programming
Ruby Learning - Ruby tutorial
Rails for Zombies - learn Ruby and Rails in your browser, no setup required
Learn Ruby The Hard Way - a Ruby translation of Zed Shaw's "Learn Python The Hard Way"
-Read Ruby a book about Ruby, quite technical but well written. Free online.
+Read Ruby a book about Ruby, quite technical but well written. Free online.
Ruby Mission
RailsBridge
CS Unplugged - "CS Unplugged provides an extensive collection of free resources that teach principles of Computer Science such as binary numbers, algorithms and data compression through engaging games and puzzles that use cards, string, crayons and lots of running around."