“…Although research has provided some evidence for cognitive theories in adults (for an overview see Frost & Steketee, 2002), little is known about the role of dysfunctional beliefs in childhood OCD. Some studies in children suggest a relation between obsessive-compulsive (OC) symptoms and several dysfunctional beliefs, like thought action fusion, overestimation of threat, inflated responsibility, perfectionism, intolerance of uncertainty, and meta-cognitive beliefs about the danger and importance of thoughts Bolton, Dearsley, Madronal-Luque, & Baron-Cohen, 2002;Evans, Milanak, Medeiros, & Ross, 2002;Farrell & Barrett, 2006;Libby, Reynolds, Derisley, & Clark, 2004;Magnúsdóttir & Smári, 2004;Matthews, Reynolds, & Derisley, 2007;Muris, Meesters, Rassin, Merckelbach, & Campbell, 2001;Reeves, Reynolds, Coker, & Wilson, 2010;Ye, Rice, & Storch, 2008). However, not all studies support these findings (Barrett & Healy-Farrell, 2003;Verhaak & De Haan, 2007).…”