“…In fact, it is a very lively area of debate, "a topic of great disagreement among philosophers" (Manela, 2016, p. 129), one of "striking philosophical disagreement" (McAleer, 2012, p. 55) with "raging conceptual controversies" (Gulliford, Morgan, & Kristjánsson, 2013, p. 287). Recent philosophical writings on gratitude have explored its contours and varieties, its historical evolution from an obligation and a duty to a virtue (Carr, 2013;Jonas, 2012), in particular illuminating its conceptual bases (Gulliford et al, 2013;Roberts, 2016). While psychology has generally considered gratitude to be a moral affect and a moral disposition, its status as a moral virtue appears to be more debatable in the philosophical literature (Carr, 2016).…”