3 tier Archi in Progress environment

[Manu]

Hai All!

I am new one to this progress world..I have to build a 3 tier prototype for an application using progress components.

Before going into details i want to know what components of progress fits in various tiers..

For ex in Java domain

front end: JSP or HTML
Middle tier: Servlet
Backend: some DB

On similar lines can anybody guide me what compoents are provided in progress environment and good online material to know hw they are fitted in progress env..

Thanks in Advance
Manohar