03 / The evidence engine

We tag our own claims.
Hold us to them.

In a market crowded with AI promises, every number we publish carries a status. Evidence earns the claim—not the other way around.

Validated
Claim 001

The 12.5% baseline

Four years of longitudinal classroom implementation data from the Holistic Science Teaching Fellowship: 350+ teachers across eight countries.

12.5%
In validation
Claim 002

TQ reliability

Target agreement with expert human evaluators, subject to an independent inter-rater reliability study.

≥80%
Design target
Claim 003

Doubling transfer

Our mission metric for TQ-supported cohorts, to be demonstrated in controlled trials and published openly.

25–33%

A target is not a result. We publish the distinction.