Oh, umm I apologize for the snarkiness. :/ I assure you I didn't mean that. I tend to come off that way when I'm debating online.
I should also start using smilies more
it tends to to get the feelings across better.
Your hand gestures are random and abstract, which is a sign Ne. Her hand gestures are signifying specific shapes/objects/pointers, which is a sign Se.
The eye-movements: in the video I linked of you, notice what you're doing at about 0:15 and then again at 0:35 (and then through out the video). The girl didn't once do that with her eyes.