Arthur Benjamin: Teach statistics before calculus!

237,174 views ・ 2009-06-29

TED


Please double-click on the English subtitles below to play the video.

Translator: Schubert Malbas Reviewer: Polimar Balatbat
00:12
Now, if President Obama
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Ngayon, kung si Pangulong Obama
00:15
invited me to be the next Czar of Mathematics,
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ay aanyayahin ako na maging susunod na Tsar ng Matematika,
00:19
then I would have a suggestion for him
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meron akong suhestiyon sa kanya
00:22
that I think would vastly improve
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na sa palagay ko ay magpapayabong
00:24
the mathematics education in this country.
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sa sistema ng edukasyon ng matematika sa bansang ito.
00:27
And it would be easy to implement
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Madali lang itong isakatuparan
00:29
and inexpensive.
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at hindi gagastos ng malaki.
00:31
The mathematics curriculum that we have
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Sa ngayon, ang kurikulum ng matematika
00:33
is based on a foundation of arithmetic and algebra.
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ay batay sa aritmetika at algebra.
00:37
And everything we learn after that
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At lahat ng mga napagaralan natin
00:39
is building up towards one subject.
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ay bilang paghahanda sa iisang asignatura.
00:42
And at top of that pyramid, it's calculus.
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Nasa tuktok ng tatsulok na ito ang calculus.
00:46
And I'm here to say
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At nandito ako upang sabihin
00:48
that I think that that is the wrong summit of the pyramid ...
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na mali ang pinili nating tugatog ng piramide ...
00:52
that the correct summit -- that all of our students,
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na ang tunay na rurok -- na dapat alam ng bawat mag-aaral,
00:54
every high school graduate should know --
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ng lahat ng gagradweyt ng haiskul --
00:56
should be statistics:
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ay estatistika:
00:59
probability and statistics.
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mga paksang kalagmitan (probabilidad) at estatistika.
01:01
(Applause)
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(Palakpakan)
01:03
I mean, don't get me wrong. Calculus is an important subject.
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'Wag niyo sanang masamain. Mahalaga ang calculus.
01:07
It's one of the great products of the human mind.
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Isa ito sa mga pinakamahusay na inimbento ng tao.
01:09
The laws of nature are written in the language of calculus.
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Naiintindihan natin ang kalikasan gamit ang calculus.
01:13
And every student who studies math, science, engineering, economics,
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At bawat mag-aaral ng sipnayan, agham, inhinyeriya, ekonomika,
01:17
they should definitely learn calculus
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dapat alam ang calculus
01:19
by the end of their freshman year of college.
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pagkatapos ng unang taon sa kolehiyo.
01:21
But I'm here to say, as a professor of mathematics,
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Ngunit andito upang sabihin na, bilang isang propesor ng matematika,
01:24
that very few people actually use calculus
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iilang tao lang ang gumagamit ng calculus
01:28
in a conscious, meaningful way, in their day-to-day lives.
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sa bawat araw, sa makabuluhan at kusang mga bagay.
01:31
On the other hand,
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Sa kabilang banda,
01:33
statistics -- that's a subject that you could,
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ang estatistika -- isang asignatura na maaari,
01:36
and should, use on daily basis. Right?
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at marapat, gamitin araw-araw. Tama?
01:39
It's risk. It's reward. It's randomness.
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Ito'y pagtukoy sa panganib, sa gantimpala, sa walang kasiguraduhan.
01:42
It's understanding data.
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Ito'y tungkol sa pag-intindi ng datos.
01:44
I think if our students, if our high school students --
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Sa tingin ko, kung sana bawat mag-aaral sa haiskul --
01:46
if all of the American citizens --
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kung sana lahat ng mga taga-Amerika --
01:48
knew about probability and statistics,
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alam ang probabilidad at estatistika,
01:51
we wouldn't be in the economic mess that we're in today. (Laughter) (Applause)
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hindi siguro magkakagulo ang ekonomiya natin ngayon.
01:54
Not only -- thank you -- not only that ...
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Hindi lang -- salamat -- hindi lang 'yon ...
01:57
but if it's taught properly, it can be a lot of fun.
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[pero] kung wasto ang paraan ng pagtuturo nito, maaaring maging kasiya-siya ito.
02:00
I mean, probability and statistics,
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Kung tutuusin, ang probabilidad at estatistika,
02:02
it's the mathematics of games and gambling.
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ay ang lengwahe ng paglalaro at pagsusugal.
02:06
It's analyzing trends. It's predicting the future.
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Tungkol ito sa pag-arok ng mga nagaganap at ng hinaharap.
02:10
Look, the world has changed
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Nagbago na ang mundo
02:12
from analog to digital.
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mula analog patungong digital.
02:15
And it's time for our mathematics curriculum to change
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Panahon na upang palitan natin ang kurikulum ng matematika
02:18
from analog to digital,
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sa digital mula sa analog.
02:20
from the more classical, continuous mathematics,
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Mula sa makalumang 'continuous mathematics',
02:24
to the more modern, discrete mathematics --
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tungo sa makabagong 'discrete mathematics.'
02:27
the mathematics of uncertainty,
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Ang sipnayan ng walang katiyakan
02:29
of randomness, of data --
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ng mga datos --
02:31
that being probability and statistics.
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'yon bilang pag-aaral ng probabilidad at estatistika.
02:34
In summary, instead of our students
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Sa paglalagom, sa halip na nagsasanay
02:36
learning about the techniques of calculus,
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ang mga estudyante ng calculus,
02:39
I think it would be far more significant
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tingin ko'y mas mainam
02:42
if all of them knew what two standard deviations
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kung kabisado nila ang ibig sabihin ng
02:45
from the mean means. And I mean it.
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"two standard deviations from the mean". Seryoso ako.
02:48
Thank you very much.
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Maraming salamat po.
02:50
(Applause)
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(Palakpakan)
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