dude, without tutorials you won't get BASICS... head on ur piece is really really poor in anatomical sense.

Lol, ill use a tutorial like that when i wanna draw something really generic :p

edit: and with that i dont mean i refuse to fix my errors. I just hate the genericness of that tutorial.

If you follow those to much your style will become dull.

check out this tut: http://www.polykarbon.com/tutorials/malehead/3quarter1.htm should help a little.