Will more spending on Education deliver better outcomes?

A strong argument is that it's not the spending, but where the money is spent that makes a difference. Both parties are promising more spending and there is strong evidence that individuals with more education do better economically, but where is the spending best placed?

This article gives the Asian examples of Korea and China, where less money is spent per capita on education, but the outcomes are better. In these countries, they invest more heavily into teachers. Is it this simple? Read the article here