From: Robert Klemme Date: 2007-03-17T19:35:06+09:00 Subject: Re: Beginner learning Object in Ruby On 17.03.2007 02:53, Chang Tian wrote: > Wow, Thanks for the prompt reply from whoever he/she is. > > I will check out the books recommended. Hopefully, the books have pdf > versions. Books that are in .chm or online version are really tiring to > the eyes. I think Why's guide does not work very well in printing because of the layout and the hyperlinking. It's fun nevertheless. Have fun! robert PS: Maybe also some tutorial on UML helps you as this will definitively have graphical representations of classes, objects, control flows etc. in it.