Joddie Walker
Phone: 289-383-0355
Email: joddie@ctrinstitute.com
Nathan Gerbrandt
Phone: 204-452-0179
Email: nathan@ctrinstitute.com
Current manual version #: V06_2024.02
June 2024 - all materials updated
Sep 2025 - On-Demand Updated
Nov 2025 - Title changed (formerly Challenging Behaviours in Youth - Strategies for Intervention)
Aug 2026 - updates to some PPT slides