AI as a learning partner, not a replacement for thinking

September 28, 2026 · 17 min read

Joe Liemandt uses AI tutors for mastery learning, Terry Sejnowski calls AI an idea pump and diagnostic partner, and Ted Gibson explains what language models do and don't understand. The best use of AI in learning is to speed practice and feedback while keeping the human work of understanding.

12 questions on this insight. Answer in your head, then open the card.
What is the insight's main advice on using AI to learn? Show answer

Let AI speed up practice, feedback and idea generation, but keep the actual understanding and reasoning with the person.

How do Alpha School's AI tutors differ from chatbots, per Joe Liemandt? Show answer

They assess what a child knows and generate lessons at that level, instead of handing over answers students can use to cheat.

What learning sequence did Liemandt's data support? Show answer

A worked example, then practice to initial mastery, then spaced repetition, with initial mastery always mattering.

Why does Liemandt insist on fluency in basics? Show answer

Working memory has limited slots, and anything memorized to fluency does not use one, freeing capacity for harder problems.

What happened to the SAT student who memorized her multiplication tables? Show answer

She stopped running out of working memory on multi-step problems and went from the low 700s to 790 in math.

What does Liemandt say AI cannot replace? Show answer

Motivation, which he calls 90% of learning, and the caring adults who set high standards and support children.

Why does Terry Sejnowski say learning has to be active? Show answer

Wrestling with a problem builds knowledge that generalizes, while being told the answer stores a fact that will not come to mind for a new problem.

What did the dermatology study Sejnowski cites show? Show answer

Doctors and AI each classified lesions with about 90 percent accuracy alone, but doctors using the AI reached 98 percent.

What does Ted Gibson say language models are good and bad at? Show answer

They handle the form of language extremely well, but meaning is still tough, so they do not truly understand.

What is the modified Monty Hall example? Show answer

Told the car is known to be behind door one, a model still advises switching because it follows the familiar shape of the puzzle.

What caution applies to Alpha School's results? Show answer

The reported learning speeds are Alpha's own data, and independent randomized trials are still underway.

What offline habits does Sejnowski recommend for learning? Show answer

Walking without music or podcasts, thinking about a problem before sleep, and protecting sleep so it can consolidate learning.

This is the short form. The full insight has every expert's reasoning, their own words and the sources.