In this vid Emily as completed charging marker, teaching attention, fading, interval, durations and is at the step of variable rewards. Please note how Emily cowards when food reward is exchange for patting at the step of variable rewards. The next command "down" may prove to be a difficult command to further accomplish from Emily nervousness of being lean over and placing her in a vulnerble position of the down. After watching the next vid of the phrase1  "down" command I was pleasantly surprise to find the issue I was confronting had been address in the vid for me to be able to proceed with Emily training of the down. .