A marked improvement? A review of the evidence on written marking Add to my reading listDate of publication: April 2016Published by: Education Endowment FoundationAuthor(s): Victoria Elliott, Jo Anne Baird, et al.£: Assessment in education: principles, policy & practice Add to my reading listDate of publication: July 2017Published by: Routledge, Taylor and FrancesAuthor(s): Professor Dylan Wiliam et al£: