“…However, more complex cognitive flexibility, such as the ability to repeatedly switch one's thinking during a task or the ability to simultaneously consider multiple rules or dimensions of a task, develops later in childhood (Anderson, 2002;Cartwright, 2012;Cole, Duncan, & Blaye, 2014). Many types of measures have been used to assess cognitive flexibility, including simple card sorting tasks, categorizing of objects, and computerized puzzle tasks, all of which require shifting one's thinking between dimensions of the tasks (Cartwright, 2002;2012;Smidts, Jacobs, & Anderson, 2004).However, there has been little or no research to test whether the measures are assessing similar constructs.…”