Logic in India
Hindu logic
Origin
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Logic in the Middle East
The works of Al-Kindi, Al-Farabi, Avicenna, Al-Ghazali, Averroes and other Muslim logicians were based on Aristotelian logic and were important … See more

The period between the fourteenth century and the beginning of the nineteenth century had been largely one of decline and neglect, and is … See more

• Philosophy portal
• History of deductive reasoning
• History of inductive reasoning
• History of abductive reasoning See more

Prehistory of logic
Valid reasoning has been employed in all periods of human history. However, logic studies the principles of valid reasoning, inference and demonstration. It is probable that the idea of demonstrating a conclusion first … See more

The textbook tradition
Traditional logic generally means the textbook tradition that begins with Antoine Arnauld's and Pierre Nicole's Logic, or the Art of Thinking, … See more

The development of modern logic falls into roughly five periods:
• The embryonic period from Leibniz to 1847, when the notion of a logical calculus was discussed and developed, particularly by Leibniz, but no schools were formed, and isolated … See more