I20, I31
D13, J13, J22
J22, J31, J81, M13
D63, D84, I24, I38, I31, J62
J12, J22, Z13
C93, D83, D91, I23, I31, L82, L86, O33
Q52, Q53, I18, I31
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