TY - JOUR PY - 2017// TI - Delusional ideation, cognitive processes and crime based reasoning JO - Europe's journal of psychology A1 - Wilkinson, Dean J. A1 - Caulfield, Laura S. SP - 503 EP - 518 VL - 13 IS - 3 N2 - Probabilistic reasoning biases have been widely associated with levels of delusional belief ideation (Galbraith, Manktelow, & Morris, 2010; Lincoln, Ziegler, Mehl, & Rief, 2010; Speechley, Whitman, & Woodward, 2010; White & Mansell, 2009), however, little research has focused on biases occurring during every day reasoning (Galbraith, Manktelow, & Morris, 2011), and moral and crime based reasoning (Wilkinson, Caulfield, & Jones, 2014; Wilkinson, Jones, & Caulfield, 2011). 235 participants were recruited across four experiments exploring crime based reasoning through different modalities and dual processing tasks. Study one explored delusional ideation when completing a visually presented crime based reasoning task. Study two explored the same task in an auditory presentation. Study three utilised a dual task paradigm to explore modality and executive functioning. Study four extended this paradigm to the auditory modality. The results indicated that modality and delusional ideation have a significant effect on individuals reasoning about violent and non-violent crime (p <.05), which could have implication for the presentation of evidence in applied setting such as the courtroom.

Language: en

LA - en SN - 1841-0413 UR - http://dx.doi.org/10.5964/ejop.v13i3.1181 ID - ref1 ER -