Categorical Proposition: A, E, I, O - Venn Diagrams- All, Some, No, Some Not | GCE A Level Logic|NET 

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A, E, I & O are building blocks of deductive arguments
This was Aristotle’s permanent contribution to knowledge and on it is erected classes of objects, relations of objects and sophisticated system for analysis of deductive argument
Distribution - an attribute that described relation between categorical proposition and each one of its terms indicate whether or not proposition makes a statement about every member of the class represented by a given term
Whole of one class is included in another class
By John Venn - 2 interlocking circles to stand for 2 classes - used for validity of deductive arguments
Deductive arguments can be only valid or invalid.
All athletes are females
Chapters:
0:00 Categorical Propositions
0:10 Four Standard Forms
0:40 Deductive Arguments
1:11 Universal Affirmative Propositions
3:20 Universal Negative Propositions
5:05 Particular Affirmative Propositions
6:14 Particular Negative Propositions
10:08 Square of Opposition
11:03 Undistributed and Distributed
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what is categorical propositions, four standard forms, A E I O form, deductive arguments, example of universal affirmative propositions, example of universal negative propositions, example of particular affirmative propositions, example of particular negative propositions, about square of opposition, undistributed and distributed propositions #examrace #upsc #ugcnet