“…This literature applies emergent learning practices and verbal operants to foreign vocabulary training (Daly & Dounavi, 2020 ). The languages taught include Native American (Haegele et al, 2011 ), Japanese (Petursdottir et al, 2014 ), French (Daly & Dounavi, 2020 ; Polson et al, 1997 ; Polson & Parsons, 2000 ), German (Rocha e Silva & Ferster, 1966 ), Spanish (Joyce & Joyce, 1993 ; Matter et al, 2020 ; Petursdottir et al, 2008 ; Ramirez et al, 2009 ), Italian (Petursdottir & Hafliđadóttir, 2009 ), Chinese (Wu et al, 2019 ), Welsh (May et al, 2016 , 2019 ), and English (Cortez et al, 2020 , 2021 ; Dounavi, 2011 , 2014 ; Rosales et al, 2011 , 2012 ). This literature’s defining feature is its focus on emergent learning as a critical outcome of effective foreign language instruction.…”