Hi HaRRo
I think you're onto something great here.
My humble suggestion:
1. Newbies.
a. SEO
b. Build a site.
c. Copywriting.
d. PPC.
e. Keyword research.
f. Internet marketing
i. Article marketing.
ii. Forum marketing.
iii. Video marketing (Web 2.0 etc.)
iii. JV's etc.
iv. Affiliate marketing.
iiv. And many more ...
g. Technical stuff (Php, Wordpress, Youtube etc)
h. More topics for newbies ...
2. Advanced.
a. SEO
b. Build a site.
c. Copywriting.
d. PPC.
e. Keyword research.
f. Internet marketing
i. Article marketing.
ii. Forum marketing.
iii. Video marketing (Web 2.0 etc.)
iii. JV's etc.
iv. Affiliate marketing.
iiv. And many more ...
g. Technical stuff (Php, Wordpress, Youtube etc)
h. More topics for the advanced ones ...
3. Let's work together.
a. JV's.
b. Buy, sell or trade.
c. Affiliates.
d. Share plr, rr, etc ebooks you bought.
4. Success stories.
As motivation, step-by-step. ("Small" plans you don't mind sharing.)
This will motivate all of us, and provide us with ways of making money, every bit helps.
5. Interesting links.
Any link that will help the other members in any way.
6. Here be dragons...
Beware of the following scams; don't waste time/money here...
7. Must have's.
A growing list of must-have products or services or connections.
I hope this helps.