RoR 101: Session 1
Pecha-Kucha Agile 2011 peter saddington
JRuby hacking guide
XRuby_Overview_20070831
Macruby& Hotcocoa presentation by Rich Kilmer
041409 Myself Theme Ppt Day 17 For 7 Yrs Old Part 2
Philip Repsher October 29 th, 2008 Or Maybe November 3 rd, 2008.