The fact that Turkey's achievement in large-scale international examinations is not at the expected level is associated with such factors as students, teachers, schools, curricula and assessment approaches. The literature links student-related causes mainly to their lack of higher-order thinking skills; and teacher-related causes to incompetency…

This work summarizes the results of two randomized control trails (RCTs) aimed at evaluating the effectiveness of a professional development program for lower secondary school math teachers. The program, called M@t.abel, was financed by the Ministry of Education in Southern Italy with EU funds. It lasts a full school year and it is based on formal…

This paper describes the development and intended uses of the Early Grades Mathematics Assessment (EGMA), which measures essential early mathematical knowledge and skills that are foundational to more sophisticated mathematical abilities, predictive of later achievement, and teachable. Administering the EGMA can provide policy makers,…

The primary claim of this Harvard Program on Education Policy and Governance report and the abridged Education Next version is that nations "that pay teachers on their performance score higher on PISA tests." After statistically controlling for several variables, the author concludes that nations with some form of merit pay system have,…