Thursday, October 29, 2009

Late night is all right

I love common sense. Here is an excerpt from M.S. Beltran's article in HEM, Homeschooled Teens Can Rest Easier.

I suppose the old "early to bed, early to rise" adage held true in days when people had to get a tremendous amount of work done when the daylight was available. But in this day and age, with electric lights and a host of other modern conveniences, we are no longer reliant upon the sun's appearance. Many families now have one or more parents working late shifts, with varying schedules; why in our sleep-deprived society should these parents sacrifice a couple of extra hours of much-needed rest in the morning to force children to rise at a more "proper" hour? Is it really beneficial to the child?

Not necessarily, science is showing. During puberty, the hormone melatonin that induces sleep is released by the body at a later hour than during the pre-pubescent years. Dr. William C. Dement writes in his book, The Promise of Sleep (Dell Publishing; ISBN: 0440509017): "...there is a change in the biological clock during the teen years. Adolescents tend to be classic night owls, staying up late and sleeping in late. This pattern is caused by a biologically driven shift in the circadian cycle that gives teens a troublesome kick in alertness at about the time the folks around them (younger and older) are getting sleepy and going to bed. Most teenagers will not start feeling sleepy for an hour or more after adults do." (p. 117) In essence, asking teens to go to bed and rise early as they once did naturally is asking them to fight their own changing biological clocks.

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