The Self-Regulatory Executive Function model [S-REF; Wells, A., & Matthews, G. (1996). Modelling cognition in emotional disorder: the S-REF model. Behaviour Research and Therapy, 34, 881-888] proposes that metacognitive beliefs, inflexible self-focused attention, and perseverative thinking (rumination and worry) play an important role in maintaining emotional dysfunction. Attention training [AT...