Cognitive models of psychopathology that emphasize the role of cognitive biases in the etiology and maintenance of problems such as anxiety disorders have also been applied to anorexia nervosa (AN) and bulimia nervosa (BN) (Beck & Clark, 1997; Eysenck, 1992, 1997; Shafran et al., 2007). Intolerance of uncertainty (IU) has been identified as a cognitive bias that may play a large role in these d...