Rolf Vegar Olsen & Sigrid Blömeke Most of the international large-scale assessments are repeated in regular intervals. PISA is conducted every three-years, TIMSS every fourth year, and PIRLS is conducted with five-year intervals. Accordingly, this allows for comparisons within countries...
Andrés Sandoval-Hernández The Programme for International Student Assessment (PISA) is a survey of the educational performance of 15-year-old students organised by the Organisation for Economic Co-operation and Development (OECD). The results of the latest round of PISA will be released...
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,...
