“…However, the method used to verify function varied substantially across studies. Iwatian analyses (Iwata, Dorsey, Slifer, Bauman, & Richman, ) were used in the majority of studies (Butler & Luiselli, ; Ellis & Magee, ; McComas, Hoch, Paone, & El‐Roy, ; O'Reilly, Sigafoos, Lancioni, Edrisinha, & Andrews, ; Reichle, Johnson, Monn, & Harris, ; Sasso et al., ; Tereshko & Sottolano, ; see Table ). Brief functional analyses (Northup et al., ) were used in two studies (Cihak & Gama, ; Cihak, Kildare, Smith, McMahon, & Quinn‐Brown, ), with a single‐function FA being used by Neely and colleagues (Neely, Rispoli, Camargo, Davis, & Boles, ) and a trial‐based FA used by Lloyd and colleagues () and Flynn and Lo ().…”