Haha, play through the campaign first. That'll teach you the game's mechanics just fine.
You could always add either of my PSNs if you'd like someone to play with, too. --- Yo Buddy, still alive? And thanks friend, see you again. PSN: Zhang_Mei/Akula__ Now playing: BF3, MW3, Birds of Steel, MGSHD, R.U.S.E.