Скачать или смотреть What is Logic? - a quick tour of reasoning with language -- Logic 101

A short introduction to logic. Learn how logic deals with well-structured thoughts, whatever the subject matter. Explore the history of logic in the West from the height of Ancient Greece to the present.

This video keeps things simple but still manages to highlight some important concepts:

how to define logic
Socrates' questioning
Aristotle's syllogisms & inferences
form versus content
valid arguments don't necessarily have true conclusions
logic gets used in many disciplines

There's also an associated text page:
http://www.nativlang.com/logic/logic-...

Learn even more:
http://www.nativlang.com/logic

Check out references & sources for this video at Google Docs:
https://docs.google.com/document/d/1b...

Music by Kevin MacLeod (incompetech.com)