Bellens, KKBellensVan Damme, JanJanVan DammeVan den Noortgate, WimWimVan den NoortgateWendt, HeikeHeikeWendtNilsen, TrudeTrudeNilsen2021-10-272021-10-2720192196-0739https://imec-publications.be/handle/20.500.12860/32514Instructional quality: catalyst or pitfall in educational systems aim for high achievement and equity? an answer based on multilevel SEM analyses of TIMSS 2015 data in Flanders (Belgium), Germany and Norway.Journal articlehttps://doi.org/10.1186/s40536-019-0069-2