Graham Samuel Maxwell, PhD, BSc, BEd, DipEd (UQ), MA (UMinn), FACE has extensive professional experience in teaching, teacher education, educational research and educational policy, with expertise in educational assessment, measurement, data analysis, standards and moderation. His professional career began as a teacher of mathematics and science in Queensland 1962-1967. After graduate studies at the University of Minnesota, he returned to an appointment in the School of Education, University of Queensland lasting 30 years (1972-2002). He spent three years (2002-2005) as a Deputy Director of the Queensland Studies Authority where he was responsible for advising on curriculum and assessment policy and research and managing the statewide systems of assessment, moderation and testing. Subsequently, he became an independent consultant. From 2011 to 2014 he was an Adjunct Professor in the Griffith Institute for Educational Research, Griffith University. From 2014 to 2021 he has been an Honorary Professor of Australian Catholic University, in the Institute for Learning Sciences and Teacher Education. His research, publications and consultancies have ranged from preschool to postgraduate, across all sectors of education and training, and for various boards, agencies, authorities and associations, in local, state, national and international contexts.