J13;J22;I24;I12;J12;J16
I21 – Analysis of Education: Education and Economic Development I28 – Education: Government Policy I31 – General Welfare, Well-Being
I21, J24, O33
I31, J28, J81, O33
J24
I21, I28, C93, O15
C93, I21, I12, J13, I31
Q54, Q58, O15, C93
O15, J24, F22
J24, I25