TY - JOUR AU - Daus, Stephan AU - Braeken, Johan PY - 2018 DA - 2018/03/17 TI - The sensitivity of TIMSS country rankings in science achievement to differences in opportunity to learn at classroom level JO - Large-scale Assessments in Education SP - 1 VL - 6 IS - 1 AB - Fair comparisons of educational systems in large-scale assessments can be made only if the differences in curricula have little impact on the outcomes. This study investigated the sensitivity of science achievement rankings to varying degrees of curriculum implementation in the Trends in International Mathematics and Science Study (TIMSS). SN - 2196-0739 UR - https://doi.org/10.1186/s40536-018-0054-1 DO - 10.1186/s40536-018-0054-1 ID - Daus2018 ER -