“…The "broaden and build" theory for positive emotions (Fredrickson, 2004) provides an important framework from which some predictions could be derived in the present case. In this framework, positive mood is thought to increase creativity (Isen, 2008;Subramaniam, Kounios, Parrish, & Jung-Beeman, 2009), cognitive flexibility (Nadler, Rabi, & Minda, 2010), and broaden attention (Vanlessen et al, 2012(Vanlessen et al, , 2014, while it can also impair specific components of executive functions, like planning, task switching and inhibition abilities (Mitchell & Phillips, 2007), because of the enhanced distractibility accompanying this specific mood state (Dreisbach & Goschke, 2004). Hence, in light of this evidence positive mood could very well interfere with, rather than increase, performance (accuracy, speed), early error monitoring processes and behavioral adaptation following error commission (i.e., post-error slowing).…”