2026 OD Certificate Program - US

All six modules of the OD Certificate Program being offered in the US in 2025 / 2026

August 2026 Virtual Human Interaction Laboratory

9:00 AM - 3:00 PM

2026 Transforming Through T-Groups® (TTTG)

9:00 AM - 12:30 PM

TTTG is an intense, challenging, advanced level Train-the-Trainer program required of any NTL member who wants to qualify to staff NTL’s signature HI Labs. While only NTL members can staff our Human Interaction® Labs, we welcome non-NTL members ...