Louis Volante, Sylke V. Schnepf, John Jerrim & Don A. Klinger The OECD has traditionally conceptualized excellence in education by highlighting education systems that have high achievement and negligible gaps in PISA performance between boys and girls, immigrants and non-immigrants,...
David Rutkowski & Leslie Rutkowski The 2018 cycle of the Programme for International Student Achievement (PISA) featured nearly 80 system-level participants from all continents, excluding Antarctica. Participants include all OECD countries, accounting for most of the wealthiest countries in the...
Trude Nilsen Lack of previous research in Nordic countries Previous research on teacher effectiveness has shown that formal teacher training and certification affects student outcomes indirectly via their instruction. However, most studies within this field have been conducted in Germany...
