Wendy Troxel: Why school should start later for teens
Wendy Troxel: Zašto bi tinejdžerima nastava trebala započinjati kasnije
Wendy Troxel specializes in behavioral treatments for insomnia and other sleep disorders. Full bio
Double-click the English transcript below to play the video.
u svojemu krevetu,
is fast asleep in his bed,
deep sleep of a teenager.
dubokim tinejdžerskim snom.
shake the poor boy awake,
fizički ga protresajući
like ripping off a Band-Aid,
just to rouse her sleeping teen.
bi probudila svojeg uspavanog tinejdžera.
on her son's head
na glavu svoga sina
o spavanju
of the sleep he desperately needs
koji očajnički treba
biological clock tells him he's ready,
prirodni biološki sat reći da je spreman,
of his dreams --
with learning, memory consolidation
učenjem, konsolidacijom memorije
that's being deprived of sleep.
je zakinuto za san.
American teenagers is an epidemic.
tinejdžerima postao je epidemija.
the eight to 10 hours of sleep per night
deset sati tijekom noći,
and pediatricians.
spavanjem te pedijatara.
my kid's getting eight hours,"
odspava osam sati,"
the minimum recommendation.
getting a C on your report card.
trojku na svjedodžbi.
contributing to this epidemic,
na ovu epidemiju,
from getting the sleep they need
ne dobivaju dovoljno potrebnog sna
je zapravo stvar javne politike.
around 7:30am or earlier,
7:30 ili čak i ranije
medical organizations recommend
organizacije preporučuju
start no earlier than 8:30am.
škola i srednjim školama počinje u 8:30.
have a direct effect on how much --
imaju izravan učinak na koliko ---
American teenagers are getting.
ugrabe američki tinejdžeri.
teenagers and their parents
tinejdžere i njihove roditelje
against their own bodies.
koju u osnovi ne mogu dobiti.
in their biological clock,
u svojem biološkom satu
and when we feel most sleepy.
i kada se osjećamo najpospanijima.
in the release of the hormone melatonin.
izlučivanju hormona melatonina.
melatonin until around 11pm,
melatonin oko 23 sata,
we see in adults or younger children.
primjećujemo kod odraslih ili mlađe djece.
at 6am is the biological equivalent
6 ujutro biološki ekvivalent
when I have to wake up at 4am,
kada se moram probuditi u 4 ujutro,
teenagers feel every single school day.
osjećaju svakog školskog dana.
that we chalk up to being a teenager --
tinejdžerskoj dobi --
laziness, depression --
lijenost, depresija--
of chronic sleep deprivation.
kroničnog nedostatka sna.
battling chronic sleep loss,
protiv kroničnog nedostatka sna,
is consuming large quantities of caffeine
uključuje velike količine kofeina
of tired but wired youth.
umorne, ali prestimulirane mladeži.
start times know
koji omogućuje san znaju
of dramatic brain development,
dramatičnog razvoj mozga,
higher order thinking processes,
procesa razmišljanja,
and good judgment.
problema i dobro prosuđivanje.
of brain activity that's responsible
moždane aktivnosti koja je odgovorna
and often risky behaviors
riskantnih načina ponašanja
za adolescenciju
to us parents of teenagers.
nas roditelje tinejdžera.
get the sleep they need,
and behaviors suffer
i njihovo ponašanje pate
behavioral signs that mimic ADHD.
nalik onome kod ADHD-a.
go well beyond the classroom,
vidljive samo u učionici
of the mental health problems
problemima mentalnog zdravlja
from LA Unified School District,
s područja Los Angelesa
s problemom spavanja
to have used alcohol in the past month.
u prethodnom mjesecu.
30,000 high school students,
30000 srednjoškolaca,
for each hour of lost sleep,
izgubljeni sat sna
in feeling sad or hopeless,
tuge i beznađa,
in teen suicide attempts.
tinejđerskih samoubojstava.
are at increased risk
imaju povećan rizik
that plague our country,
koji muče našu zemlju.
heart disease and diabetes.
bolesti srca i dijabetes.
of putting a sleep-deprived teen,
neispavanog tinejdžera
or less of sleep per night
ili manje sati sna na noć
alcohol content above the legal limit.
iznad dopuštenog limita.
omogućuje dovoljno sna
znanstvenih dokaza
of later start times.
kasnijeg početka nastave.
koja se bavi snom,
with that kind of certainty.
s tolikom sigurnošću.
with later start times get more sleep.
s nastavom, više se naspavaju.
that if schools start later,
počinje kasnije,
još dulje budni,
ostaje jednako,
by 25 percent in one district.
u jednom od okruga.
they do better academically.
bolje akademske rezultate.
for reducing the achievement gap.
smanjivanje razlika u postignućima.
in math and reading
u matematici i čitanju
by one-third fewer students,
razreda za trećinu učenika
in the classroom
u razredu
se popravlja,
more pleasantness from our teens,
ljubaznosti od naših tinejdžera,
razmišljati, zar ne?
failed to heed this call?
propustili primijetiti ovaj poziv?
start times goes something like this:
početka ide ovako nekako:
start times for teenagers?
nastave za tinejdžere?
so they're ready for the real world!"
spremni za stvarni svijet!"
to the parent of a two-year-old,
roditelju dvogodišnjaka:
many logistical challenges.
i brojne logističke izazove.
that come up in district after district,
u okrugu za okrugom,
we have to work through.
for our children,
pravu stvar za svoju djecu,
no earlier than 8:30am.
tinejđere na ne ranije od 8:30.
who have made this change,
koji su učinili ovu promjenu,
are often unfounded
često neutemeljeni
benefits for student health
benefita za zdravlje učenika
to set our clocks back by an hour
extra hour of sleep,
dodatni sat sna,
to wake up naturally,
buditi prirodno,
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