Before revision: Christian and Islamic philosophers such as Boethius (died 524), Ibn Sina (Avicenna , died 1037), Thomas Aquinas (died 1274) and William of Ockham (died 1347) further developed Aristotle's logic in the Middle Ages, reaching a high point in the mid-fourteenth century, with Jean Buridan.
After revision: Christian and Islamic philosophers such as Boethius (died 524), Avicenna ( died 1037), Thomas Aquinas (died 1274) and William of Ockham (died 1347) further developed Aristotle's logic in the Middle Ages, reaching a high point in the mid-fourteenth century, with Jean Buridan.