Relations (1)

related 2.00 — strongly supporting 3 facts

The concepts are related because [1], [2], and [3] all define the specific recommended sleep duration requirements for the demographic of preschool children.

Facts (3)

Sources
National Sleep Foundation's updated sleep duration ... - PubMed pubmed.ncbi.nlm.nih.gov National Sleep Foundation 1 fact
measurementThe National Sleep Foundation recommends 10-13 hours of sleep per day for preschoolers.
How Much Sleep Do You Really Need? - National Sleep Foundation thensf.org The National Sleep Foundation 1 fact
measurementPreschoolers (3-5 years) require between 10 and 13 hours of sleep per night.
How Much Sleep Do You Need? - Sleep Foundation sleepfoundation.org Sleep Foundation 1 fact
measurementPreschoolers aged 3-5 years are recommended to get 10-13 hours of sleep per day, including naps.