Journal
Clear, evidence-aware guides to reasoning, IQ scores, focus, memory and learning. Every article cites public sources that are checked before publication and every week afterwards. We explain what research supports, where it is uncertain, and what a single test score can and cannot tell you — without promises of higher IQ.
IQ & Testing
AI can perform impressively on some human intelligence tests, but the resulting numbers need careful interpretation. Here is how to read ChatGPT, Claude, Grok and Gemini IQ claims without confusing benchmark performance with human intelligence.
30 Sept 2026 · 16 min read
IQ & Testing
A clinical assessment, a Mensa admission test and an online puzzle challenge serve different purposes. Understanding their evidence and limits matters more than comparing the numbers they display.
29 Sept 2026 · 13 min read
IQ & Testing
Non-verbal does not automatically mean culture-free. Here is what the evidence supports about abstract reasoning tests, and where score interpretation needs caution.
29 Sept 2026 · 6 min read
