For those of you who keep saying the same thing as what I also agree with...it takes 3 years to show significant improvement. He'll still learn this year, but he'll be a lot better and perform a lot better.
As for right now, the question has already been answered at how good he's going to be or how much he has improved. He showed that with a 150+ passer rating in the FIRST preseason game of his third season. As for his playmaking ability...he answered that with the pass to Gaffney...