Not necessarily the wrong way... For sure, get comfortable first.
You can do all that stuff on a 1.5, it's just that the Rev I is more docile, EVER so much more precise and forgiving.
But, the 1.5 is where you want to be while you're still beating up the kite.
Once you're beyond "crash stage", the Rev I will lead you by the hand into much more precision and control.