Some search queries I recommend (just as a starting point):
- "Factors in access to education"
- "Access to education causal"
- "Access to education in America"
- "Access to education world data"
- "Access to education developing countries"
- "Public education and vertical mobility"
- "Relationship between education and innovation"
- "Relationship between education and health"
- "Public health and economic productivity
- "Access to education and marginalized groups"