AI grading is only as good as the rubric behind it
In the largest meta-analysis of feedback, 38% of interventions made performance worse. What that means for AI grading, and for the rubric behind it.
ai · 20 Aug 2026
Personalised learning at class scale: what AI changes
Almost every AI education pitch cites Bloom's two sigma. The study ran three weeks and has never been replicated. What personalised learning can really do.
