
ERCT: A Simple Standard for Making Sense of Educational RCTs
Twelve questions for reading educational randomised controlled trials more critically.
A model benchmark answers one question. A classroom trial answers another.
ERCT is our practical framework for reading educational randomised controlled trials: twelve questions about design, outcomes and reproducibility.
Four of the questions we ask

Twelve questions for reading educational randomised controlled trials more critically.

An argument for testing educational practice with the same seriousness we bring to medical evidence.

What the two-sigma tutoring claim tells us—and what the original evidence leaves unresolved.

A selection from April–September 2026: classroom trials, virtual students, knowledge prediction and learning from teaching logs.