Categories Level 1 for PTs Lead Instructor 1 NKT® Certification Level 341Level 1 - Beginner 197Study Group Leader Level 1 11 Teacher Assistant Level 1 51 Level 2 - Intermediate 97Study Group Leader Level 2 7 Teacher Assistant Level 2 37 Level 3 - Advanced 135Study Group Leader Level 3 5 Teacher Assistant Level 3 18 State 338Alabama 0 Alaska 0 Arizona 33