Validity in Educational and Psychological Assessment

Paul E. Newton is Professor of Educational Assessment at the Institute of Education, University of London. His research focuses primarily upon issues related to the evaluation of large-scale educational assessment systems, and he is particularly interested in theories of validity for educational and psychological measurement, past and present. He has published on a range of assessment topics, including validity, comparability, assessment purposes, national curriculum test reliability, and the public understanding of measurement inaccuracy.Having obtained a PhD in developmental psychology, Paul moved into educational assessment and has spent most of his career as a researcher within a range of assessment agencies – including the Associated Examining Board, the National Foundation for Educational Research, the Qualifications and Curriculum Authority, Ofqual and Cambridge Assessment.Paul is a member of the Editorial Board of the international journal Assessment in Education: Policy, Principles and Practice and has served on a variety of national and international committees, including the Executive Committee of the International Association for Educational Assessment. He was a member of the Assessment Reform Group, until its retirement in 2010, and is a Fellow of the Association for Educational Assessment – Europe.Stuart D. Shaw is particularly interested in demonstrating how educational, vocational and second language English assessments meet the demands of validity, reliability and fairness. Stuart has a wide range of pub­lications in English second-language assessment and educational research journals. His assessment books include: Examining Writing: Research and practice in assessing second language writing (Shaw and Weir, 2007); The IELTS Writing Assessment Revision Project: Towards a revised rating scale (Shaw and Falvey, 2008); Validity in Educational and Psychological Assessment (Newton and Shaw, 2014); and Language Rich: Insights from multilingual schools (Shaw, Imam and Hughes, 2015). Stuart is a Fellow of the Association for Educational Assessment in Europe (AEA-E) and a Fellow of the Chartered Institute of Educational Assessors (CIEA).

′Countless books have addressed validity, but this is the first volume to provide a comprehensive treatment of the evolution of validity theory in the last century and a framework for evaluating educational and psychological testing in the 21st century.′

• Validity and ValidationThe Genesis of Validity: Mid-1800s–1951The Fragmentation of Validity: 1952–1974The (Re)Unification of Validity: 1975–1999The Deconstruction of Validity: 2000–2012Twenty-first-century Evaluation