"Discussions Of Object Oriented Programming In Progress OpenEdge 10.1x" is jammed packed with examples of objects for those who "learn by example."
The book can be purchased here: http://www.lulu.com/content/4609181
I was watching the Charlie Rose interview with Marc Andreessen and he mentioned an interesting and inexpensive means of product marketing research.
Before even laying down a stitch of code, go out and buy some ad words based on the features, industry, or demographic for your product. It doesn't have to even go to a real page (of course you probably don't want to screw your domain so use another) - just use the web site to pick up on how much interest there is in that product.
See the interview here: