The present study aims to determine the relative efficiency of 28 countries participated in PISA 2015 and TALIS 2013 based on student performance and teacher quality, and to sort the countries according to their efficiency scores by using a super efficiency model. Moreover, this study attempts to reveal important improvements countries must make…

Numerous researches have demonstrated the enormous role of teachers in achievements of students. Educated and motivated teacher that cares about the success of students devotes more effort to preparing the lesson and thus provides the students better conditions for achieving results. The problem occurs when teachers are not equally qualified,…

This article examines cross-country variations in adult skills inequality and asks why skills in Anglophone countries are so unequal. Drawing on the Organization for Economic Cooperation and Development's recent Survey of Adult Skills and other surveys, it investigates the differences across countries and country groups in inequality in both…