“…In contrast, Train-the-Trainer models involve an EBT expert providing clinical training to a community-based clinician who in turn replicates that training with other clinicians in their organization. Although this approach is widely used (e.g., Hawkins & Sinha, 1998; Rogers, Cohen, Danley, Hutchinson, & Anthony, 1986) and is considered affordable and feasible (e.g., Hoagwood et al, 2018), the effectiveness of the model is not well understood. Within behavioral health, some studies have reported a “watering down” effect from consultants to staff (Shore, Iwata, Vollmer, Lerman, & Zarcone, 1995), whereas others have reported no differences (Martino et al, 2010).…”