“…Walter's and Phillip's FAs were conducted as part of a previously published study (Curtis et al, 2020) that evaluated outcomes of several FA variations, including traditional (procedures similar to Iwata, Dorsey, Slifer, Bauman, and Richman[1982, 1994]), modified trial‐based (procedures based on Bloom, Lambert, Dayton, & Samaha, 2013), and combined trial‐based and synthesized‐contingency analyses (Hanley, Jin, Vanselow, & Hanratty, 2014). Given that the traditional‐FA format is the most precise and experimentally rigorous of the three FA formats, our treatment was informed by results from the traditional FA, which indicated that both Walter's and Phillip's problem behaviors were multiply maintained by attention, tangibles, and escape.…”