Don't rely on random tables and charts about sleep needs! The National Sleep Foundation reviewed the scientific literature and determined the recommended amount of sleep from birth to adulthood and the amount that may be appropriate in some cases*. I will also teach you how to...
I compared the recommended amount of sleep and length of wake windows for 9 months old babies in 7 of the best selling baby sleep books on Amazon and in one recent research paper.
Today's question is from Heather: