“…The ACC is positioned in the medial or inner part of the frontal lobe of the brain surrounding the anterior corpus callosum. 4 The ACC is activated by various discrepancies, such as errors, conflicts, surprises (Botvinick, Braver, Barch, Carter, & Cohen, 2001;Egner, 2011;Oliveira, McDonald, & Goodman, 2007;Ridderinkhof, Ullsperger, Crone, & Nieuwenhuis, 2004;Shackman et al, 2011;Stevens, Hurley, & Taber, 2011), and various other threats (as will be discussed below), and interacts with other brain areas to monitor and manage those conflicts and discrepancies (e.g., Botvinick et al, 2001;Bush, Luu, & Posner, 2000;Carter et al, 1998;Ridderinkhof et al, 2004;Shackman et al, 2011).…”