Teacher Quality:  Who's On Which Side and Why | 21st Century Learning and Teaching | Scoop.it
Marc Tucker is president of the National Center on Education and the Economy. For two decades, his research has focused on the policies and practices of the countries with the best education systems.

 

Interesting read...:

http://blogs.edweek.org/edweek/top_performers/2012/11/teacher_quality_whos_on_which_side_and_why.html?cmp=SOC-SHR-TW