AssessmentPart ofCurriculum for Wales 2008 A guide to using PISA as a learning context 05 June 2012Guidance How to develop thinking and assessment for learning in the classroom 05 November 2010Guidance Why develop thinking and assessment for learning in the classroom? 01 June 2010Guidance The Key Stages 2 and 3 external verification programme 01 February 2017Guidance