Support provided to supervisors by condition | |
 Train-the-Trainer (TT) | Train-the-Trainer-Plus (TT +) |
 - 8-h initial training on EBPs followed by booster training in subsequent project years | - 8-h initial training on EBPs followed by booster training on subsequent project years |
 - Training about clinical supervision | - Training about clinical supervision |
 - Knowledge test | - Knowledge test |
 | - Ten weekly 60-min consultation sessions in the first year, and 5 60-min consultation sessions for returning supervisors via Zoom platform |
Support provided to clinicians for both conditions | |
 Provided by research team | Provided by Agency Supervisors |
 - Four days of initial training | - Eight supervision sessions: Session preparation; self-reflection; goal setting; content and process fidelity feedback |
 - Video recordings of well-executed treatment main components | - Video recordings of well-executed treatment main components |