Truthmaker Semantics
23:09
Possible worlds semantics
21:19
Wittgenstein and the Rule Following Paradox
7:05
before you code, learn how computers work
30:38
Wittgenstein's Private Language Argument
20:26
Déduction naturelle 1.1 — implication et conjonction
26:36
Axioms in logic
27:55
Wittgenstein on Meaning
6:55