Could Ibn Sina's logic be undecidable? Maarefi Mohammad IPM, Tehran, IRAN 11.00
Al-ʿAllāma al-Ḥillī and the early reception of the Shamsiyya Tony Street Faculty of Divinity, University of Cambridge, UNITED KINGDOM 11.40
Taḥrīf in Medieval Arabic and Persian Logic Texts: A threat to Compositionality? Joep Lameer Membre Associé, Laboratoire SPHERE, Université Paris Diderot - Paris 7, FRANCE 12.20