cognitive-science
2 free lessons tagged cognitive-science across AI. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.
Ten Domains, and a Profile That Is Not Flat
The framework scores ten cognitive domains at ten percent each. Running it produces something more useful than the headline totals of 27 percent for GPT-4 and around 57 for GPT-5: a jagged profile, where a model is at or near full marks on some domains and at zero on others. This lesson walks the domains, reads both profiles column by column, and shows what the jaggedness explains.
Why AGI Had No Definition, and What Borrowing One Costs
For a term that anchors company charters, safety policy and hundreds of billions in investment, AGI has been remarkably undefined. A 2025 paper with over thirty authors proposes fixing that by borrowing psychology's most validated framework for human intelligence. This lesson covers why the definition was missing, what the paper anchors to, and what the borrowing assumes.