Using Social Media to Increase Participation in Universal Free School Meal Programs: An RCT With Parents of Elementary-Aged Children.
Grummon AH; Zeitlin AB; Lee CJY; Hecht CA; Patel AI; Hecht K; Pedroza-Tobias A · 2026 · American journal of preventive medicine
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Introduction As of 2025, 9 states have adopted Universal Free School Meal programs. The success of these programs depends in part on high participation. This study tested whether a social media campaign promoting school meal participation…
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Metadata source: Europe PMC · DOI 10.1016/j.amepre.2025.108232