Ibn Ṭufail (full Arabic name: ; Latinized form: Abubacer Aben Tofail; Anglicized form: Abubekar or Abu Jaafar Ebn Tophail; c. 1105 – 1185) was an Arab Andalusian Muslim polymath: a writer, Islamic philosopher, Islamic theologian, physician, astronomer, and vizier. As a philosopher and novelist, he is most famous for writing the first philosophical novel, Hayy ibn Yaqdhan (The Living Son of the Vigilant), considered a major work of Arabic literature emerging from Al-Andalus. As a physician, he was an early supporter of dissection and autopsy, which was expressed in his novel. Life Born in Guadix, near Granada, he was educated by Ibn Bajjah (Avempace). His family were from the Arab Qays tribe. He was a secretary for several leaders, including the rulers of Ceuta and Tangier, in 1154. He also served as a secretary for the ruler of Granada, and later as vizier and physician for Abu Yaqub Yusuf, the Almohad caliph, to whom he recommended Ibn Rushd (Averroës) as his own future successor in 1169. Ibn Rushd later reports this event and describes how Ibn Tufayl then inspired him to write his famous Aristotelian commentaries: Ibn Rushd became Ibn Tufayl's successor after he retired in 1182; Ibn Tufayl died several years later in Morocco in 1185. The astronomer Nur Ed-Din Al-Bitruji was also a disciple of Ibn Tufayl. Al-Bitruji was influenced by him to follow the Aristotelian system of astronomy, as he had originally followed the Ptolemaic system of astronomy. His work in astronomy was historically significant as he played a major role in overturning the Ptolemaic ideas on astronomy. This event in history is called the ''Andalusian Revolt”, where he influenced many, including Al-Bitruji, to desert the Ptolemaic ideas. was influential in the development of Islamic astronomy. Many later astronomers and scholars built upon his ideas and used his work as a basis for their own research and discoveries. Many Islamic philosophers, writers, physicians, and astronomers have been influenced by Ibn Tufail and his work. These people include Nur al-Din al-Bitruji, Abu ‘Abdallah Muhammad b. al-Abbar, Abd al-Wahid al-Marrakushi, Ahmed Mohammed al-Maqqari, and Ibn al-Khatib. Ibn Tufayl served as the secretary of the Almohad governor of Granada, and later as the secretary of the Almohad governor of Ceuta and Tangiers (Abū Saʿīd ʿUthmān, one of 'Abd al-Mu'min's sons). Eventually, Ibn Tufayl moved to the service of Abū Yaʿqūb Yūsuf, who was a prince at the time and later