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.
2019-01-01 → 2020-01-01
Standing
lens: Evidence-weighted Structural
No belief has been computed for this claim under Structural yet.
What bears on it
Nothing supports or challenges this claim yet — untested, which is not the same as refuted.
Voices
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Sources
No source is recorded on this claim directly. It entered the record through Leftist Activists Are Erasing the Truth About 9/11 From Classrooms .
Origin: extracted from Leftist Activists Are Erasing the Truth About 9/11 From Classrooms · 2026-09-11 22:03