Free public lessons
Visual AI lessons that build intuition first.
These are the public Pristone Academy samples your videos should point to: short enough to share, deep enough to actually teach the idea.
01 / Start here
Foundations
Intro to Artificial Intelligence
A plain-English introduction to what AI is, how it learns, and why modern AI suddenly became practical.
02 / Unsupervised learning
Interactive
K-Means Clustering Explained
A visual guide to how machines find groups in unlabeled data, with an interactive clustering lab.
03 / Dimensionality
Interactive
Principal Component Analysis
The intuition behind PCA: finding the few directions that keep most of the meaning in high-dimensional data.
04 / Transformers
Interactive
Attention Is All You Need
How self-attention lets every word look at every other word, the idea underneath modern language models.
05 / AI and work
Framework
The AI Layer Shift Framework
A framework for how AI changes the economics of work layers, from implementation to judgment and accountability.
Video links using /lesson are supported too. A lesson URL such as /lesson/k-means-clustering redirects to the canonical /learn/k-means-clustering page.
Competition math
Checking AMC 10 readiness for your student?
Take the free readiness check and get a quick band, strengths, and priority gaps before deciding on a diagnostic.