In Volume 43, Issue 7, October 2012, of International Journal of Mathematical Education in Science and Technology, a reference was not included in the article titled: ‘Using dynamic geometry software for teaching conditional probability with area-proportional Venn diagrams’, by Nenad Radakovic and Douglas McDougall, pages 949-953 (available at http://www.tandfonline.com/doi/full/10.1080/0020739X.2011.633628). The excluded reference is cited on page 950 of the article and is given below:
E.S. Yudkowsky, An intuitive explanation of Bayes’ theorem (2006). Available at www.yudkowsky.net/rational/bayes