“…While recent CI studies have made considerable advances in that direction by identifying the dual-process (Nijstad et al, 2010; Sowden et al, 2015) and collaborative nature of brain networks contributing to distinct cognitive resources of CI (Beaty et al, 2015; Volle, 2018), their conclusions converge with pioneering behavioral work. That is, CI is an effortful process (Binet, 1900; Christensen et al, 1957; Parnes, 1961; Jaušovec, 1997; De Dreu et al, 2008; Green et al, 2015; Kenett, 2018) likely more fruitful with greater processing speed in a given unit of time (Dorfman et al, 2008; Vartanian et al, 2009; Preckel et al, 2011; Forthmann et al, 2018a). For example, serial-order effect research shows that as people iterate ideas in DT-type tasks, response rates decrease while response originality increases (Christensen et al, 1957; Beaty and Silvia, 2012; Heinonen et al, 2016; Silvia Paul et al, 2017; Wang et al, 2017; Acar et al, 2018).…”