Video #1 - I see some Lean there between steps 7 and 8! But look where steps 9 and 10 are - they are both right on the line of the bar's shadow, which means those steps are parallel to the crossbar (not good). We will fix this...

Video #2 - You were jumping MUCH better than this by the end of practice - maybe the cones were bugging you a bit? Watch the video and count your steps out loud - does the pacing of the steps sound like you want it to?

Video #3 - Your steps are a little better on this one, and your pacing is better too. How about your arms - are you using them for lift like you want to at takeoff? Or could they be bigger and up higher?

Video #4 - Yahoo - a clearance! Go frame-by-frame in the video and look where steps 8-9-10 are on the ground. See how they kind of make an "L" shape, instead of being more of a curve? We can work to improve this flaw... :-)