Harvey Rocks.

Watch all his videos if you want to succedd at day trading. many of his lessons are valid to us Option Day Traders.

http://www.daytradingfreedom.com/videos/

If you want to buy his stuff (I did) click here (http://1daywealth.hnetltd.hop.clickbank.net).

I've got his course and it is definitely helpful with understanding early trading ranges.