@book{49505,
	author = {Parramore, Keith. and Stephens, Joan.},
	title = {Lessons learned from maths lessons :},
	publisher = {John Catt Educational Ltd (Hachette Learning),},
	year = {c2022.},
	address = {London : },
	edition = {1st ed.},
	note = { Based on classroom observations of secondary mathematics teaching.}
}