Across the educational systems of the world, few issues have received more attention in recent years than the problem of ensuring that elementary and secondary-school classrooms are all staffed with adequately qualified teachers. The objective of this report is to present the results from a collaborative, comparative study, that examined the…

Across the educational systems of the world, few issues receive more attention than the problem of ensuring that elementary- and secondary-school classrooms are staffed with adequately qualified teachers. Even in nations where students routinely score high on international exams, the issue of teacher quality is the subject of concern. It is widely…