... Consumption Interventions. Consumption interventions come in a variety of forms, such stimulus equivalence procedures to increase accurate and healthy portion size selection (Hausman, Borrero, Fisher, & Kahng, 2014;Trucil, Vladescu, Reeve, DeBar, & Schnell, 2015); taste exposure to shift preferences of consumed foods (Anzman-Frasca, Savage, Marini, Fisher, & Birch, 2012;Hausner, Olsen, & Moller, 2012;Lakkakula et al., 2010;Solberg, Hanley, Layer, & Ingvarsson, 2007); gamification (Cassey, Washio, & Hantula, 2016;Jones, Madden, Wengreen, Aguilar, & Desjardins, 2014;Lowe, Horne, Tapper, Bowdery, & Egerton, 2004;Morrill, Madden, Wengreen, Fargo, & Aguilar, 2016); and token reinforcement to increase fruit and veggie selection (Loewenstein, Price, & Volpp, 2016). A person's thumb/fist, tennis ball, coaster, and teaspoon are common items used in stimulus equivalence procedures to help individuals identify the appropriate amount of a certain food that should be consumed. ...