Wendy Troxel: Why school should start later for teens
웬디 트록셀 (Wendy Troxel): 청소년을 위해 학교가 늦게 시작해야 하는 이유
Wendy Troxel specializes in behavioral treatments for insomnia and other sleep disorders. Full bio
Double-click the English transcript below to play the video.
is fast asleep in his bed,
deep sleep of a teenager.
shake the poor boy awake,
소년을 흔들어 깨웠습니다.
like ripping off a Band-Aid,
순식간에 해치우는 게
just to rouse her sleeping teen.
애를 깨우려고 "불이야!"하고 소리쳐요.
on her son's head
하려고 아이 머리에 찬물을
of the sleep he desperately needs
너무나도 필요로하는 잠을
biological clock tells him he's ready,
of his dreams --
with learning, memory consolidation
that's being deprived of sleep.
빼앗기고 있진 않아요.
American teenagers is an epidemic.
하나의 전염병입니다.
the eight to 10 hours of sleep per night
수면 연구자와 소아과 의사가 추천하는
and pediatricians.
my kid's getting eight hours,"
우리 아인 여덟 시간 자니까."
the minimum recommendation.
권고란 걸 기억하세요.
getting a C on your report card.
받는 것과 비슷합니다.
contributing to this epidemic,
from getting the sleep they need
못하게 하는 중요한 요소는
around 7:30am or earlier,
medical organizations recommend
시작해야한다고 권하지만,
start no earlier than 8:30am.
혹은 더 일찍 시작합니다.
have a direct effect on how much --
미국의 청소년들이 얼마나 많은
American teenagers are getting.
직접적인 영향을 미칩니다.
teenagers and their parents
자신의 몸을 거스르는.
against their own bodies.
싸움으로 몰아넣고 있죠
in their biological clock,
언제 가장 졸린지를
and when we feel most sleepy.
생체 시계는 느려집니다.
in the release of the hormone melatonin.
분비의 변화 때문이죠.
melatonin until around 11pm,
멜라토닌 분비를 시작하는데
we see in adults or younger children.
2시간 정도 느린 시간입니다.
at 6am is the biological equivalent
깨우는 건 새벽 4시에 어른을
when I have to wake up at 4am,
것이 좋은 상태가 되죠.
teenagers feel every single school day.
학교가는 날엔 매일 이걸 느끼죠.
that we chalk up to being a teenager --
여기는, 변덕스러움, 성급함
laziness, depression --
of chronic sleep deprivation.
battling chronic sleep loss,
싸우며 이를 보상하기 위해
is consuming large quantities of caffeine
에너지 음료나 활력 증강제를 통해
of tired but wired youth.
흥분되고 취해 있습니다.
start times know
시작하는 것에 찬성하는 이들은
of dramatic brain development,
그것도 추론과 문제 해결
higher order thinking processes,
and good judgment.
of brain activity that's responsible
and often risky behaviors
진짜 특징인 충동적이고
to us parents of teenagers.
get the sleep they need,
and behaviors suffer
behavioral signs that mimic ADHD.
행동 장애와 유사한 행동을 보일 거예요.
go well beyond the classroom,
결과는 교실을 넘어서
of the mental health problems
from LA Unified School District,
청소년을 연구하면서
to have used alcohol in the past month.
더 먹었다는 걸 알았습니다.
30,000 high school students,
대한 또 다른 연구에서
for each hour of lost sleep,
슬픔 혹은 절망스런 감정이
in feeling sad or hopeless,
in teen suicide attempts.
are at increased risk
that plague our country,
당뇨병을 포함한
heart disease and diabetes.
겪을 위험이 커집니다.
of putting a sleep-deprived teen,
수면부족의 청소년이
or less of sleep per night
운전하는 건 혈중 알코올 농도가 법적
alcohol content above the legal limit.
운전하는 것과 동일하단 걸 보여줍니다.
시작하자는 옹호자와
of later start times.
놀라운 과학을 만들었습니다.
with that kind of certainty.
말할 때가 잘 없습니다.
with later start times get more sleep.
청소년은 잠을 더 잡니다.
that if schools start later,
더 늦게까지 깨어 있을거라고
by 25 percent in one district.
25% 줄었습니다.
they do better academically.
for reducing the achievement gap.
진짜 영향력을 미칩니다.
in math and reading
by one-third fewer students,
줄이거나 교실에서 그저 그런
in the classroom
분으로 바꾸는 것만큼의
more pleasantness from our teens,
상냥하고 덜 심술궂은 걸
failed to heed this call?
주의를 기울이지 않을까요?
start times goes something like this:
보통 이런 식으로 제기됩니다.
start times for teenagers?
늦게 시작해야 하죠?
so they're ready for the real world!"
준비시킬 필요가 있어요."
to the parent of a two-year-old,
이렇게 말하는 거랑 비슷해요.
many logistical challenges.
하루를 늦게 시작하는 것은
that come up in district after district,
대해 논쟁할 때, 전국의 지역에서
we have to work through.
for our children,
no earlier than 8:30am.
타당한 변명은 아니예요.
who have made this change,
are often unfounded
학생들의 건강과
benefits for student health
엄청난 이점이 두려움 보다
to set our clocks back by an hour
extra hour of sleep,
하루가 조금 짧게 보이고
to wake up naturally,
얼마나 큰 선물인지에
ABOUT THE SPEAKER
Wendy Troxel - Sleep researcherWendy Troxel specializes in behavioral treatments for insomnia and other sleep disorders.
Why you should listen
Dr. Wendy Troxel is a Senior Behavioral and Social Scientist at RAND and Adjunct Professor of Psychiatry and Psychology at the University of Pittsburgh. She is a licensed clinical psychologist specializing in behavioral treatments for insomnia and other sleep disorders across the lifespan. Her research is funded by the National Heart Lung Blood Institute of the National Institutes of Health and the Department of Defense. Troxel's research focuses on the interface between sleep, social environment and health, as well as the implications for public policy. She is considered the leading authority on how sleep affects and is affected by close relationships.
Troxel has received several awards and honors for her research from national and international scientific societies, and her work has been published in top-tier medical and psychological journals. Her research has been widely cited in the national and international media, including print and television interviews on CBS Sunday Morning, Good Morning America, the Wall Street Journal, the New York Times, MSNBC and CNN, and she has a regular blog on Huffington Post. Her research on sleep was also featured in two best-selling books: Arianna Huffington's Sleep Revolution and David Randall's Dreamland, and she was a featured expert in the National Geographic documentary Sleepless in America. She has published several highly influential RAND reports on sleep loss in the US military and the global economic implications of sleep loss. She recently was one of the co-organizers and presenters at the first-ever national conference on Adolescent Sleep, Health, and School Start Times, and she will serve as guest editor on an upcoming special issue in the journal Sleep Health on adolescent sleep and school start times.
Wendy Troxel | Speaker | TED.com