“…Approaches to teaching thinking can be delineated into three main types. A distinction can be made between those that teach thinking as a separate skill in addition to the curriculum (bolt‐on), those which develop thinking in specific subjects (subject‐specific) and those which encourage thinking across the curriculum (infusion) (Coles, 1993; McGuinness, 1999, 2005; McKinstery & Topping, 2003; Wilson, 2000). These three approaches are overviewed in Table 1.…”