“…The amount of community-based intervention that children receive varies across the United States, both in dose and type of services offered. Additional non-project services are important to document as they have sometimes affected the outcomes of research interventions (e.g., Rogers et al, 2012) and other times have not (Kasari, Paparella, Freeman, & Jahromi, 2008;Kasari, Gulsrud, Wong, Kwon, & Locke, 2010;Kasari, Gulsrud, Freeman, Paparella, & Hellemann, 2012).…”