He would go to bed after dinner. But he could hear the orchestra playing until three in the morning.

VOA: special.2010.05.29

He was still sitting up in the bed listening -- just as I have done, night after night.

VOA: special.2009.05.16

Last August,a study in the journal Sleep Medicine said children who go to bed after nine o'clock took longer to fall asleep and slept less.

VOA: special.2010.06.09