Sayers, J. and Barber, P. (2012) It is quite confusing isn't it? In: Proceedings of POEM 2012. Centre for Educational Research in Mathematics and Technology (CERMAT).

Morgan, D. (2010) Mathematics Specialist Programme. Seminar Presentation presented to: British Congress of Mathematics Education (BCME 7): Mathematical Progressions, University of Manchester, 06-09 April 2010. (Unpublished)