“…The main focus for research to date on this subject has been to explore terrorist decision-making processes (e.g. Moghadam, 2013;Knight, Keane and Murphy, 2015;Tishler, 2017), creativity within terrorist groups (e.g. Cropley, Kaufman and Cropley, 2008;Gill, Horgan, Hunter and Cushenbery, 2013;Gill, 2017) and learning by terrorists (e.g.…”