“…ABC vs. ABB (e.g. Bulf, Brenna, Valenza, Johnson, & Turati, 2015 ; Bulf, de Hevia, Gariboldi, & Macchi Cassia, 2017 ; Dawson & Gerken, 2009 ; Ferguson, Franconeri, & Waxman, 2018 ; Gerken, Dawson, Chatila, & Tenenbaum, 2015 ; Johnson et al, 2009 ; Marcus, Fernandes, & Johnson, 2007 ; Marcus, Vijayan, Rao, & Vishton, 1999 ; Saffran, Pollak, Seibel, & Shkolnik, 2007 ; for reviews see de la Cruz-Pavía & Gervain, 2021 ; Rabagliati, Ferguson, & Lew-Williams, 2019 ), or more generally, that they can contrast arrays made of same vs. different items (e.g. Ferry, Hespos, & Gentner, 2015 ; Hochmann, Mody, & Carey, 2016 ; for reviews, see Hespos, Gentner, Anderson, & Shivaram, 2021 ; Hochmann, 2021 ).…”