“…The authors of 17 experiments reported assessments (e.g., Vineland Adaptive Behavior Scales, Sparrow et al., 2005; VB‐MAPP, Sundberg, 2008; Preschool Language Scale, Zimmerman et al., 2002) to evaluate the participants' verbal behavior (Carnett et al., 2020; Carnett & Ingvarsson, 2016; Howlett et al., 2011; Kahlow et al., 2019; Landa et al., 2017, 2020; Lechago et al., 2010, 2013; Marion et al., 2011, Marion, Martin, Yu, Buhler, & Kerr, 2012; Pyles et al., 2021; Roy‐Wsiaki et al., 2010; Shillingsburg et al., 2018, 2019; Somers et al., 2014; Speckman et al., 2021; Valentino et al., 2019), and the authors of 12 experiments reported those assessment results (all but Howlett et al., 2011; Lechago et al., 2013; Shillingsburg et al., 2018; Somers et al., 2014). The authors of all 35 experiments reported anecdotal information for each participant's existing verbal repertoire (e.g., can tact more than 100 items; can mand for information using wh‐ questions, but does not mand for information using how?…”