- argument fallacies (e.g., begging the question)
- artwork & lives of artists
- calculus
- famous irrational numbers (e.g., pi, Euler’s number, golden ratio)
- Latin vocab
- logarithms
- music theory tree (by Stephen Evans)
- Socrates, Plato, Aristotle
jan 19 2026 ∞
jan 28 2026 +
jan 28 2026 +