It's understundable since you're a newbieRiince wrote:
is it a bad idea to pick one hero and stick with it when you just start out? it sure seems to work out in ranked..
http://www.dotabuff.com/players/91712766
Once you got the advanced mechanics, feel free to play other heroes
Dota is really fun with friends, so try to find guys that have a good experience and play with them. Im definately sure you'll learn with them