The geomat project was presented to an 
									international audience in 2012 at the Ninth 
									International Conference for the History of 
									Science in Science Education in Flensburg, 
									July 30 to August 3, 2012. 
									 
									A pdf version of this presentation is 
									
									Ivan Tafteberg Jakobsen & Jesper 
									Matthiasen: Geomat.dk: 
									Historical Instruments of Navigation - used 
									as Educational Tools in Mathematics. 
									 
									The presentation can be found as pages 127 
									to 142 in  
									 
									Peter Heering, Stephen Klassen, Don Metz 
									(eds.): Enabling Scientific 
									Understanding through Historical Instruments 
									and Experiments in Formal and Non-Formal 
									Learning Environments. 
									Flensburg Studies on the History and 
									Philosophy of Science in Science Education (volume 
									2), Flensburg University Press 2013. 
									The book can be bought for instance via 
									amazon.de from
									
									MV-Verlag. 
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