# The curriculum was developed by the University of Pennsylvania's Graduate School of Education beginning in 2019 and is…
*Canonical page:* https://truthscore.com/claim/the-curriculum-was-developed-by-the-university-of-pennsylvanias--c3b9a727
*Numbers under lens:* **Evidence-weighted** (`log-odds@1`)
*Machine twins:* https://truthscore.com/claim/the-curriculum-was-developed-by-the-university-of-pennsylvanias--c3b9a727.md · JSON at https://truthscore.com/api/v1
The curriculum was developed by the University of Pennsylvania's Graduate School of Education beginning in 2019 and is now recommended by education departments in Pennsylvania, Massachusetts, Wisconsin, and Oregon.

## Voices

*Counted, never weighed.*

- [PJ Media](https://truthscore.com/entity/3b1ea356) — independent

## Sources

- [Leftist Activists Are Erasing the Truth About 9/11 From Classrooms](https://truthscore.com/source/bb8df9a9)