“…With independently verified studies to support both the training of a single verbal operant to facilitate the emergence of other verbal operants and the simultaneous training of multiple verbal operants to expedite the conditioning of each, it has become increasingly difficult to overlook the growing body of literature that supports the functional interdependence of verbal operants (Fryling, 2017). Consequently, behavior analysts have begun to question the pure independence of verbal operants (Bondy, Tincani, & Frost, 2004;Edwards, Lotfizadeh, & Poling, 2019;Mason & Andrews, 2019;Meindl, Miller, & Ivy, 2018;Michael, Palmer, & Sundberg, 2011).…”