what were the most valuable skills learned during the paleolithic and neolithic periods. i have tried to figure this one out, but have failed many times. please help me. i need this asap. thank you .
The first paragraph of this site will give you an overview of the developments during the Paleolithic era.
http://en.wikipedia.org/wiki/Paleolithic
This site quickly summarizes the neolithic period:
http://www.encyclopedia.com/doc/1E1-Neolithi.html