Your english seems very good. With respect to books, the first 2 that
belong on your bookshelf are “Agile Web D. with Rails” and
“Programming Ruby: The Pragmatic Programmer’s Guide”. I don’t know if
either are available in Korean, but Google Chrome may be of some
to you with it’s built-in translation capabilities. The first edition
Programming Ruby is available online at http://ruby-doc.org/docs/ProgrammingRuby
The best book on learning Rails that I have ever read is “Simply Rails
2” published by Sitepoint (Jump Start Rails | SitePoint Premium?
historicredirect=rails1 ). It is laid out in a very good way and it’s
the only book where I went through all the examples.
Later on I would recommend “The Rails Way” -http://www.rubyinside.com/
It goes into great detail about Rails.
Remember that Rails 3.0 is just around the corner as well which is a
bit different from 2.0.
But I’m trying to do study Ruby on Rails by myself from now on.
I know my viewpoint is in the minority, but I don’t recommend learning
Rails from books – the framework changes too fast, and paper book
publishing just can’t keep up. Read Programming Ruby (on the Web or on
paper), read the Rails Guides, and play around. That’s what worked for
me (and I’m now doing high-profile Rails development at a Fortune 100