Table 5.

Mediation of Learner Typology at Age 8 on Mathematics Achievement at Age 14 through Self-Regulation and Math Ability at Age 10

Mediator	β	SE	95% CI		r2
			Lower	Upper
Achievement Focused Typology					.58
Total mediation	11.26*	2.22	7.09	15.99
Math ability at age 10	9.65*	2.24	5.68	14.62
Self-regulation	1.61*	.93	.27	4.25
Math v self-regulation	8.04*	2.61	3.09	13.36
Typical Typology					.57
Total mediation	8.71*	2.11	4.61	13.07
Math ability at age 10	7.06*	2.11	3.35	11.55
Self-regulation	1.65*	1.08	.17	4.40
Math v self-regulation	5.41*	2.61	.76	10.99
Challenged Typologya					.37
Total mediation	−4.10*	2.15	−9.14	−.40
Math ability at age 10	−3.13*	1.88	−7.76	−.13
Self-regulation	−0.97	.99	−3.15	.72
Math v self-regulation	−2.16	2.09	−6.82	1.50
Adaptive Typology					.59
Total mediation	−11.60*	2.34	−16.42	−7.29
Math ability at age 10	−9.67*	2.31	−14.68	−5.50
Self-regulation	−1.92*	1.15	−4.65	−.01
Math v self-regulation	−7.75*	2.80	−13.60	−2.57
IDD Typology					.56
Total mediation	−12.20*	2.97	−18.23	−6.42
Math ability at age 10	−10.40*	3.00	−16.17	−4.39
Self-regulation	−1.80*	1.05	−4.55	−.37
Math v self-regulation	−8.61*	3.30	−15.28	−2.08

Note. N= 113. CI = confidence interval.

^an = 74.

^*p < .05.