Why is Investing in Education Important - Education at a Glance 2015 OECD Indicators
Education at a Glance 2015: OECD Indicators is the authoritative source for accurate information on the state of education around the world. It provides data on the output of educational institutions; the impact of learning across countries; the financial and human resources invested in education; access, participation and progression in education; and the learning environment and organisation of schools.