Even in OECD countries, where an increasing proportion of the workforce has a university degree, the value of basic skills in literacy and numeracy remains high. Indeed, in some countries the return for such skills, in the form of higher wages, is sufficiently large to suggest that they are in...

In the last decade, several Latin American governments have implemented new teacher recruitment policies based on evaluations of candidates' competency and knowledge so as to raise the quality of their teachers and schools. Since 2007, the Ecuadorian government has required teacher candidates to...