Toilet training Round 1

NOOOO!
That's Nicholas' response to any suggestion of potty training. But, the introduction of a big glass jar of M&Ms into the conditioning efforts has met with mixed success. So far, the promise of an M&M has encouraged Nicholas to sit on the toilet with the lid closed and to briefly attempt to sit on the little toilet seat emblazoned with Dora the Explorer, which was purchased just for these efforts.
It's gonna be a long day. B.F. Skinner, don't fail me now!