Session 2 - Step 11
Make it reliable
Repetitions are key!
At each stage it is so important to do lots of repetitions. Not all at once mind you, keep training sessions short, no more than 20-30 minutes at a time but make them often and set your dog up to get it right. Don't expect your dog to get through all stages in one sitting.
Step 12 - Phase out more temp solutions.
Get back to a clean run