| Institution: | Professor and Chair of curriculum and assessment studies at the University of London's Institute of Education. His specialization was educational assessment. I t should be noted that this article, published posthumously, contains editorial changes and was not reviewed in its final form by the first author.;Principal Adviser of Research and Development at the National Council for Vocational Qualifications, 222 Euston Road, London, hW1 2BZ. His specialization is assessment in public examinations. |
