Arthur Benjamin: Teach statistics before calculus!

237,701 views ・ 2009-06-29

TED


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Prevodilac: Stevan Radanovic Lektor: Radica Stojanović
00:12
Now, if President Obama
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Ako bi me predsednik Obama
00:15
invited me to be the next Czar of Mathematics,
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pozvao da budem naredni Car Matematike,
00:19
then I would have a suggestion for him
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imao bih predlog za njega,
00:22
that I think would vastly improve
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za koji mislim da bi značajno poboljšao
00:24
the mathematics education in this country.
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matematičku obrazovanost u ovoj zemlji.
00:27
And it would be easy to implement
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Takođe, implementacija bi bila laka
00:29
and inexpensive.
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i jeftina.
00:31
The mathematics curriculum that we have
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Nastavni program matematike koji imamo
00:33
is based on a foundation of arithmetic and algebra.
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je baziran na osnovi sačinjenoj od aritmetike i algebre.
00:37
And everything we learn after that
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Sve što naučimo posle toga
00:39
is building up towards one subject.
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nas priprema prema jednoj oblasti.
00:42
And at top of that pyramid, it's calculus.
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Na vrhu te piramide je matematička analiza (izvodi i integrali).
00:46
And I'm here to say
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Ovde sam da bih vam rekao
00:48
that I think that that is the wrong summit of the pyramid ...
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da mislim da je to pogrešan izbor za vrh piramide...
00:52
that the correct summit -- that all of our students,
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da bi pravi vrh -- onaj koji bi svi naši učenici,
00:54
every high school graduate should know --
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svi svršeni srednjoškolci trebali da znaju --
00:56
should be statistics:
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trebala biti statistika,
00:59
probability and statistics.
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verovatnoća i statistika.
01:01
(Applause)
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(Aplauz)
01:03
I mean, don't get me wrong. Calculus is an important subject.
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Nemojte me shvatiti pogrešno. Analiza je bitna oblast matematike.
01:07
It's one of the great products of the human mind.
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Ona predstavlja fantastičan proizvod ljudskog uma.
01:09
The laws of nature are written in the language of calculus.
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Zakoni prirode su ispisani jezikom matematičke analize.
01:13
And every student who studies math, science, engineering, economics,
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I svaki student koji studira matematiku, prirodne nauke, inženjerstvo, ekonomiju
01:17
they should definitely learn calculus
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mora naučiti analizu
01:19
by the end of their freshman year of college.
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do kraja prve godine fakulteta.
01:21
But I'm here to say, as a professor of mathematics,
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Ali ovom prilikom bih theo da kažem, kao profesor matematike,
01:24
that very few people actually use calculus
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da veoma mali broj ljudi zapravo koristi analizu
01:28
in a conscious, meaningful way, in their day-to-day lives.
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na svestan i smislen način, u svakodnevnom životu.
01:31
On the other hand,
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Sa druge strane,
01:33
statistics -- that's a subject that you could,
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statistika je oblast koju možete
01:36
and should, use on daily basis. Right?
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i treba da koristite u svakodnevnom životu, zar ne?
01:39
It's risk. It's reward. It's randomness.
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Proučavanje rizika, mogućnost dobitka, nasumične pojave,
01:42
It's understanding data.
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razumevanje podataka - to je statistika.
01:44
I think if our students, if our high school students --
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Mislim da kada bi naši učenici, naši srednjoškolci --
01:46
if all of the American citizens --
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kada bi svi građani Amerike --
01:48
knew about probability and statistics,
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znali osnove verovatnoće i statistike,
01:51
we wouldn't be in the economic mess that we're in today. (Laughter) (Applause)
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ne bismo bili u ovoj ekonomskoj zbrci u kojoj smo danas.
01:54
Not only -- thank you -- not only that ...
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Ne samo -- hvala vam -- ne samo to,
01:57
but if it's taught properly, it can be a lot of fun.
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već ako se predaju na pravi način, može biti veoma zabavno.
02:00
I mean, probability and statistics,
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Verovatnoća i statistika,
02:02
it's the mathematics of games and gambling.
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one predstavljaju matematiku igara i kockanja,
02:06
It's analyzing trends. It's predicting the future.
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analiziranja trendova, predviđanja budućnosti.
02:10
Look, the world has changed
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Vidite, svet se promenio
02:12
from analog to digital.
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iz analognog u digitalni.
02:15
And it's time for our mathematics curriculum to change
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Vreme je da se naš nastavni program matematike promeni
02:18
from analog to digital,
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iz analognog u digitalni.
02:20
from the more classical, continuous mathematics,
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Sa više klasične, kontinualne matematike,
02:24
to the more modern, discrete mathematics --
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u preovlađujuće modernu, diskretnu matematiku.
02:27
the mathematics of uncertainty,
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Matematiku neodređenosti,
02:29
of randomness, of data --
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nasumičnih događaja, podataka --
02:31
that being probability and statistics.
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a sve to je verovatnoća i statistika.
02:34
In summary, instead of our students
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Sve u svemu, umesto da naši učenici
02:36
learning about the techniques of calculus,
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uče o tehnikama matematičke analize,
02:39
I think it would be far more significant
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mislim da bi mnogo značajnije bilo
02:42
if all of them knew what two standard deviations
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kada bi svi oni znali šta odstupanje od dve standardne devijacije
02:45
from the mean means. And I mean it.
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od srednje vrednosti označava. Zaista sam ubeđen u to.
02:48
Thank you very much.
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Hvala vam puno.
02:50
(Applause)
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(Aplauz)
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