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Many parents in the 1960s criticized new math for introducing abstract concepts like set theory before children mastered basic arithmetic.
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Many parents in the 1960s criticized new math for introducing abstract concepts like set theory before children mastered basic arithmetic.
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Related words
new math
Noun
US
historical
uncountable
broadly
derogatory
Japanese Meaning
新数学：1960年代における教育改革の一環として、小学校などで導入された数学教育の方式。抽象的な概念（記号論理など）に重点を置き、伝統的な算数の基礎技能（単純な算術）よりも抽象性を重視した短期間の試み。
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