Earth & Environmental Sciences
academic performance
100%
cost-benefit analysis
13%
county
10%
developing world
9%
economics
13%
education
9%
family
8%
glass
8%
mothers education
22%
price
9%
refuse
12%
school
50%
student
47%
test
4%
trial
9%
Social Sciences
China
34%
cost-benefit analysis
13%
developing country
8%
economic factors
11%
economics
4%
education
3%
expenditures
10%
lack
5%
performance
26%
primary school
44%
rural school
63%
student
13%
Business & Economics
Academic Performance
75%
China
28%
Cost-benefit Analysis
11%
Developing Countries
6%
Economic Returns
13%
Education
6%
Expenditure
8%
Randomized Trial
15%
School Performance
16%
Schooling
11%
Standard Deviation
10%
Test Scores
14%
Western China
15%