“…Disturbed sensitivity to rewards is also found in children with obesity. Research showed that compared to average weight, obese children exhibit a hyperresponsivity to reward (Stice, Yokum, Burger, Epstein, & Small, 2011;Van den Berg et al, 2011;Verbeken, Braet, Lammertyn, Moens, & Goossens, 2012) and prefer immediate over delayed gratification (Verbeken, Braet, & Lammertyn, in prep). A feature that may increase children's motivation is adding computer game-elements to tasks.…”