“…Andrew et al (2019) show that improvements in pedagogical methods can have a significantly positive impact on child development within a randomised controlled trial (RCT) framework. Blanden et al (2022) find that an additional term of free pre-school education in England has a substantially larger impact on age 5 children's school achievement if this education is received in settings with the highest inspection ratings, though the authors are not able to pinpoint the specific practices which lead to enhanced child development. There is some evidence from the EPPSE project (Effective Pre-School, Primary and Secondary Education), a longitudinal UK study funded by the Department for Education, that attending high-quality pre-school (versus lowquality) is beneficial for children's academic and social outcomes through age 16, mainly for disadvantaged children (Department for Education, 2015).…”