Table A2.

Factor loadings and fit indices for academic achievement and executive function: constrained.

	Time 1	Time 2	Time 3	Time 4
Academic achievement
Letter word	0.726	0.700	0.663	0.678
Math	0.726	0.700	0.663	0.678
Vocabulary	0.726	0.700	0.663	0.678
Executive function
Head toes	0.195	0.588	0.512	0.575
Copy figures	0.195	0.588	0.512	0.575
Fit indices
CFI	0.916	0.931	0.960	0.962
RMSEA	0.111	0.107	0.075	0.073
SRMR	0.072	0.071	0.050	0.058