Correction: Inferring school district learning modalities during the COVID-19 pandemic with a hidden Markov model

• Mark J. Panaggio, 
• Mike Fang, 
• Hyunseung Bang, 
• Paige A. Armstrong, 
• Alison M. Binder, 
• Julian E. Grass, 
• Jake Magid, 
• Marc Papazian, 
• Carrie K. Shapiro-Mendoza, 
• Sharyn E. Parks