If you are wondering about a great source for learning Ruby on Rails and have not yet heard of PeepCodes, look no further.
PeepCodes are instructional screen casts of Ruby on Rails techniques recorded by Geoffrey Grosenbach from topfunky. They are generally 60-90 minutes long and contain an immense amount of useful information for $9 a piece.
With your purchase will receive the source code, video and any cheat sheets that may be included.
Now get to work and start peeping