Categories Level 1 for PTs Lead Instructor 1 NKT® Certification Level 325Level 1 - Beginner 204Study Group Leader Level 1 11 Teacher Assistant Level 1 51 Level 2 - Intermediate 83Study Group Leader Level 2 7 Teacher Assistant Level 2 35 Level 3 - Advanced 125Study Group Leader Level 3 5 Teacher Assistant Level 3 17 State 322Alabama 0 Alaska 0 Arizona 32