“…A second study examined the correlations of three components of executive function, calculation, Symbolic Number Line and Non-Symbolic Magnitude Comparison in a sample of prep school children and children in third grade (White, Berthelsen, Walker, & Williams, 2015). The correlations differed between the two grades, in prep school only working memory was related to calculation, whereas in third grade inhibition and switching were both correlated with calculation and Magnitude Comparison.…”