| Curriculum overhaul triggered by the Sputnik crisis |
New York Times |
26 Oct 2023 |
| Education fad of the 1960s |
Wall Street Journal |
25 Nov 2016 |
| 1960s educational experiment |
LA Times Daily |
04 Sep 2015 |
| 1960s educational experiment |
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| Teaching method based on set theory |
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| 1960s teaching focus |
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| Failed school curriculum that was the subject of the 1973 book "Why Johnny Can't Add" |
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| Failed school curriculum that was the subject of the 1973 book "Why Johnny Can't Add" |
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| Set of teaching practices introduced in the 1960s |
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| '60s elementary-school innovation |
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| Educational innovation of the 1960's |
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| It was based on set theory |
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| Number theory and abstract algebra, e.g. |
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| Arith. teaching approach |
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| Teaching method satirized in a Tom Lehrer song |
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| Third R reform |
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| Latter-day entry in school curricula |
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| School subject since the 1950's |
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| Teaching approach based on set theory |
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