J13;J22;I24;I12;J12;J16
I21 – Analysis of Education: Education and Economic Development I28 – Education: Government Policy I31 – General Welfare, Well-Being
I31, J28, J81, O33
C93, I21, I12, J13, I31
I21 I24 I26
J13, J43, Q12, C93, O17
J12, J16, G51, G53, D14, I31
D73, I38, O12, O22, O43
E24, E31, E52
I10 I12 I38 J13