Presentations and workshops
Presentation: The artwork of Margi Lake and Iran, annual meeting of the Foundation for Mathematics and Art, November 19, 2022:
Visit to the Mathematics Village near Eskişehir and Astrolabe Program (Oct 24-25, 2022)
pdf for presentation for COMHISMA 14, Sousse (Tunesia), May 2022, on recent researches in mathematical astronomy in Islamic civilization
Presentation held in Lefkoşa, Northern Cyprus, 2022, on an exhibition on Islamic science in 100 objects.
History of science in Islamic civilization:
Presentation (in Dutch) for a general public on Isfahan and tilings in the Stadskantoor (Town Hall) in Utrecht, 2017.
Short video (English and Turkish) on astrolabe workshops in Northern Cyprus (January 2022). Note: the material for the astrolabe workshop itself is not available online.
Materials for a workshop (in English and Dutch) on the abjad system of numerals, used in medieval Arabic manuscripts in mathematics and astronomy (2021-2022)
Workshop (English and Dutch) on sine tables in the Islamic scientific tradition (November 2021)
Presentation in English on the general idea of workshops, Utrecht University 2019.
Workshops in Dutch:
Workshop over de Taylorreeks van de sinus in India in de 15e eeuw [workshop on Taylor series in India in the 15th century]. Nationale Wiskundedagen 2020.
Workshop "toen irrationale getallen nog geen getallen waren", [when irrational numbers were not yet numbers] on the mathematics of Jacob de Gelder (1765-1848) (in Dutch): summary handout. Nationale Wiskundedagen 2008, in samenwerking met Wiggert Loonstra.
Voor meer workshops in het Nederlands, en ander onderwijsmateriaal in het Nederlands, zie mijn speciale pagina.