Clapham, A., Vickers, R. Neither a borrower nor a lender be: exploring ‘teaching for mastery’ policy borrowing (2018) Oxford Review of Education, pp. 1-19. Article in Press. DOI: 10.1080/03054985.2018.1450745 Abstract Mathematics education is a high-stakes indicator of success in ‘über’ performative systems. The search to address England’s mathematics underperformance resulted in cross-national attraction toward, and …