@book{39351,
	author = {Gravells, Ann,},
	title = {Principles and practices of assessment :},
	publisher = {SAGE ;},
	year = {c2016 [ reprinted2010 ]},
	address = {Los Angeles ;},
	edition = {Third edition},
	note = {Previously published by Learning Matters as Principles and practice of assessment in the lifelong learning sector.}
}