Set Theory
Membership, unions, intersections, infinity, and the foundational language of mathematical collections.
The architecture of truth. Logic strips away context, emotion, and bias, leaving only the immutable framework of valid reasoning.
Before we can build complex mathematical proofs or computer algorithms, we must define the absolute basics: True and False. At this level, we only care about how simple statements combine together.
Boolean connectives, truth tables, implication, equivalence, and the algebra of true and false statements.
Simple true/false statements aren't enough to describe the universe. "All dogs are mammals" requires a new syntax. Here, we introduce Quantifiers and begin grouping objects into overlapping Sets.
Predicates, variables, quantifiers, and formal statements about objects and relationships.
Membership, unions, intersections, infinity, and the foundational language of mathematical collections.
Mathematical logic is perfect. Humans are not. When we attempt to apply logical structures to everyday language and debate, we frequently make structural errors known as Logical Fallacies.
Common structural failures in everyday reasoning, including ad hominem, straw-man arguments, and related fallacies.