“…Relational complexity effects have been demonstrated in many different content domains including transitive inference Viskontis,et al, 2005;Waltz, et al, 1999), suppositional reasoning (Birney & Halford, 2002), reasoning in a Latin Square task , categorical syllogisms (Zielinski, Goodwin, & Halford, 2010), conditional reasoning (Coochi et al, 2014;Cutmore et al, 2015), balance scale reasoning (Andrews, Halford, Murphy, & Knox, 2009;Halford, Andrews, Dalton, Boag, & Zielinski, 2002), numerical reasoning (English & Halford, 1995), analogical reasoning (Richland, Morrison & Holyoak, 2006), problem solving in the Tower of London task (Andrews, Halford, Chappell, Maujean, & Shum, 2014) and sentence comprehension Andrews, Ogden & Halford, 2017).…”