Good Grip and decent posture.
Just left of center ball position.
Lift, Drop, and Rotate.
Knees touching at the finish, spun up on the right toe.
Have them PRACTICE just dropping from the top.
Have them make back and forth swings at the same spot, back and forth, forth and back. Put ablls there as they start down. Have them not change the pace. Back and forth....
Pose them through the swing, saying NOTHING. Just feel...feel...
I have more...