measurement
The National Sleep Foundation recommends 9-11 hours of sleep per day for school-aged children.
Authors
Sources
- National Sleep Foundation's updated sleep duration ... - PubMed pubmed.ncbi.nlm.nih.gov via serper
- National Sleep Foundation's updated sleep duration ... profiles.wustl.edu via serper
Referenced by nodes (3)
- sleep duration concept
- National Sleep Foundation entity
- School-age children concept