This video discusses fundamental connections between statements, the relationship between formal definitions and linguistic intuition, and the representation of statements in truth tables.
00:00 - Start
00:01 - Negation
01:15 - Conjunction
03:19 - Disjunction
04:45 - Implication
14:16 - Equivalence
17:45 - Tautology and Contradiction
More on this topic in Chapter 4 of
Mathematics: Textbook for the Study of Economics (De Gruyter Studium)
by Otto Opitz, Stefan Etschberger, Wolfgang R. Burkart, and Robert Klein
https://www.amazon.de/dp/3110475324
(reuploaded with improved audio)