10 Jan 2013 Jahr - Physical Development 12-16 years Sleep Schedule is naturally shifted to a later time. At this age, it is difficult to stay awake early in the morning and as a result, it is harder to sleep at the "usual" sleeping times back as a child. This is absolutly normal and many adolescence struggle with this sleeping dilemma.
Zugefügt zum Band der Zeit:
Datum:
10 Jan 2013 Jahr
Jetzt
~ 12 years ago