DigitableCourses
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The portal lives on donations, paid consultations and requested write-ups, and on Workbench sales.
There are no plans to make the courses paid.
Deployment of 16 September 2026, snapshot 95043e5
What has changed on the portal since your last visit. The full list of deployments is in the “What has changed” section on the About page.
Digitable articles, guides, walkthroughs and courses.
Why real arguments are abbreviated, how Aristotle and Chelpanov understood enthymeme, how to reconstruct hidden premises, work with examples, signs, maxims, ethos, and …
How Aristotelian syllogism is structured: major, minor, and middle terms, four figures, valid modes, distribution, diagrams, and typical fallacies.
How statements are built from concepts: A/E/I/O, quality and quantity, distribution, square of opposition, transformations, quantifiers, and the scope of negation.
Term and concept, content and scope, genus and species, rules of definition and division; circle, substitution of the basis, too broad a boundary and other modeling …
Two complete versions of one story: the human path from belief to proof and the engineering path from requirements to types, policies, tests, and architecture.
How a good reasoning is structured, why a catalog of names does not replace analysis, and what route to follow from concepts and syllogisms to causality, statistics, and …
This page has not been translated into English yet. The Russian original is complete and current: open it in Russian. The English edition ships in stages — interface and …
This page has not been translated into English yet. The Russian original is complete and current: open it in Russian. The English edition ships in stages — interface and …
This page has not been translated into English yet. The Russian original is complete and current: open it in Russian. The English edition ships in stages — interface and …
This page has not been translated into English yet. The Russian original is complete and current: open it in Russian. The English edition ships in stages — interface and …
This page has not been translated into English yet. The Russian original is complete and current: open it in Russian. The English edition ships in stages — interface and …
This page has not been translated into English yet. The Russian original is complete and current: open it in Russian. The English edition ships in stages — interface and …
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