These guides will really help you a lot, I read them recently and even though you may think that you know all there is to know about lane control, it really helps to see everything written out clearly.
http://forums.dota-allstars.com/index.php?showtopic=134642
http://forums.dota-allstars.com/index.php?showtopic=123945
Besides those, these premium guides on specific heroes can be really useful if you're having trouble with any of the presented heroes.
http://forums.dota-allstars.com/index.php?showforum=276
So, we're pretty bad and we need to get better, practice on your own but more importantly, it seems that most night around 9 or 10 pm a lot of loi people are on so show up and play with us.