Teach statistics before calculus!
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0:00 - 0:03Now, if President Obama
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0:03 - 0:07invited me to be the next Czar of Mathematics,
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0:07 - 0:10then I would have a suggestion for him
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0:10 - 0:12that I think would vastly improve
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0:12 - 0:15the mathematics education in this country.
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0:15 - 0:17And it would be easy to implement
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0:17 - 0:19and inexpensive.
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0:19 - 0:21The mathematics curriculum that we have
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0:21 - 0:25is based on a foundation of arithmetic and algebra.
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0:25 - 0:27And everything we learn after that
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0:27 - 0:30is building up towards one subject.
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0:30 - 0:34And at top of that pyramid, it's calculus.
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0:34 - 0:36And I'm here to say
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0:36 - 0:40that I think that that is the wrong summit of the pyramid ...
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0:40 - 0:42that the correct summit -- that all of our students,
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0:42 - 0:44every high school graduate should know --
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0:44 - 0:47should be statistics:
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0:47 - 0:49probability and statistics.
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0:49 - 0:51(Applause)
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0:51 - 0:55I mean, don't get me wrong. Calculus is an important subject.
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0:55 - 0:57It's one of the great products of the human mind.
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0:57 - 1:01The laws of nature are written in the language of calculus.
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1:01 - 1:05And every student who studies math, science, engineering, economics,
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1:05 - 1:07they should definitely learn calculus
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1:07 - 1:09by the end of their freshman year of college.
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1:09 - 1:12But I'm here to say, as a professor of mathematics,
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1:12 - 1:16that very few people actually use calculus
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1:16 - 1:19in a conscious, meaningful way, in their day-to-day lives.
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1:19 - 1:21On the other hand,
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1:21 - 1:24statistics -- that's a subject that you could,
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1:24 - 1:27and should, use on daily basis. Right?
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1:27 - 1:30It's risk. It's reward. It's randomness.
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1:30 - 1:32It's understanding data.
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1:32 - 1:34I think if our students, if our high school students --
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1:34 - 1:36if all of the American citizens --
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1:36 - 1:39knew about probability and statistics,
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1:39 - 1:42we wouldn't be in the economic mess that we're in today. (Laughter) (Applause)
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1:42 - 1:45Not only -- thank you -- not only that ...
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1:45 - 1:48but if it's taught properly, it can be a lot of fun.
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1:48 - 1:50I mean, probability and statistics,
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1:50 - 1:54it's the mathematics of games and gambling.
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1:54 - 1:58It's analyzing trends. It's predicting the future.
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1:58 - 2:00Look, the world has changed
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2:00 - 2:03from analog to digital.
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2:03 - 2:06And it's time for our mathematics curriculum to change
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2:06 - 2:08from analog to digital,
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2:08 - 2:12from the more classical, continuous mathematics,
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2:12 - 2:15to the more modern, discrete mathematics --
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2:15 - 2:17the mathematics of uncertainty,
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2:17 - 2:19of randomness, of data --
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2:19 - 2:22that being probability and statistics.
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2:22 - 2:24In summary, instead of our students
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2:24 - 2:27learning about the techniques of calculus,
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2:27 - 2:30I think it would be far more significant
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2:30 - 2:33if all of them knew what two standard deviations
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2:33 - 2:36from the mean means. And I mean it.
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2:36 - 2:38Thank you very much.
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2:38 - 2:41(Applause)
- Title:
- Teach statistics before calculus!
- Speaker:
- Arthur Benjamin
- Description:
-
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Someone always asks the math teacher, "Am I going to use calculus in real life?" And for most of us, says Arthur Benjamin, the answer is no. He offers a bold proposal on how to make math education relevant in the digital age.
- Video Language:
- English
- Team:
closed TED
- Project:
- TEDTalks
- Duration:
- 02:42
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