“…There have also been efforts to implement evidence‐based interventions within regular clinical services (i.e., Wood, McLeod, Klebanoff, & Brookman‐Frazee, 2015), and practice pathway developments (Rosen et al, 2018). However, these studies have mainly involved younger individuals with ASD without ID (Kannabiran & McCarthy, 2009; Weston, Hodgekins, & Langdon, 2016; White, Ollendick, & Albanmo, 2013). Individuals with co‐occurring ASD and ID often need more complex treatment plans (Dunn et al, 2020) and almost no high quality, randomized control trials of psychosocial interventions for this group of adults exist.…”