Square of opposition (nonfiction): Difference between revisions

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[[File:Johannesmagistris-square.jpg|thumb|Square of opposition from book by John Major, published Venice, 15th century.]]The '''square of opposition''' is a diagram representing the relations between four propositions or four concepts.
[[File:Johannesmagistris-square.jpg|thumb|Square of opposition from book by John Major, published Venice, 15th century.]]The '''square of opposition''' is a diagram representing the relations between four propositions or four concepts.


== History ==
The origin of the square can be traced back to [[Aristotle (nonfiction)|Aristotle]] making the distinction between two oppositions: contradiction and contrariety, although Aristotle did not draw any diagram.


The origin of the square can be traced back to [[Aristotle (nonfiction)]] making the distinction between two oppositions: contradiction and contrariety, although Aristotle did not draw any diagram.
Early diagrams were drawn several centuries later by Apuleius and Boethius.
 
== In the News ==
 
<gallery mode="traditional">
File:Aristotle.jpg|link=Aristotle (nonfiction)|[[Aristotle (nonfiction)|Aristotle]] dreams he is trapped in a Square of oppotion.
</gallery>


Early diagrams were drawn several centuries later by Apuleius and Boethius.
== Fiction cross-reference ==


== Nonfiction cross-reference ==
== Nonfiction cross-reference ==


* [[Aristotle (nonfiction)]]
* [[Aristotle (nonfiction)]]
* [[Mathematical diagram (nonfiction)]]


== Fiction cross-reference ==
External links
 
== External links ==


* [https://en.wikipedia.org/wiki/Square_of_opposition Square of opposition] @ Wikipedia
* [https://en.wikipedia.org/wiki/Square_of_opposition Square of opposition] @ Wikipedia

Latest revision as of 18:14, 22 June 2016

Square of opposition from book by John Major, published Venice, 15th century.

The square of opposition is a diagram representing the relations between four propositions or four concepts.

The origin of the square can be traced back to Aristotle making the distinction between two oppositions: contradiction and contrariety, although Aristotle did not draw any diagram.

Early diagrams were drawn several centuries later by Apuleius and Boethius.

In the News

Fiction cross-reference

Nonfiction cross-reference

External links