Dr Jalal Badakhchani, Research Associate in the Institute’s Department of Academic Research and Publications presented a paper at the ‘International Conference on the Scientific and Philosophical Heritage of Nasir al-Din Tusi’ organised by Iran’s Written Heritage Research Institute in collaboration with UNESCO, Iran National Library, Tehran University’s Department of Research on History of Science and many other academic and media institutions.The conference was part of a series of events created to commemorate the nomination of 2011 by UNESCO as the year of Nasir al-Din Tusi.