Only about 1 in 10 gets the 8 to 10 hours of sleep per night recommended by sleep scientists and pediatricians. The major factor preventing teens from getting the sleep they need
What lack of sleep does to the teenage brain - Wendy Troxel
How native speakers pronounce “pediatricians”
1 example from real videos — listen, replay, loop.
1 / 1
Only about 1 in 10 gets the 8 to 10 hours of sleep per night recommended by sleep scientists and pediatricians. The major factor preventing teens from getting the sleep they need
What lack of sleep does to the teenage brain - Wendy Troxel