When Common Core pushed the idea that math students had to understand the theory behind the actual work, you may recall that many folks of a Certain Age said, "Hey, we've been here before." It was called New Math, and the inimitable Tom Lehrer wrote a song about in 1965.
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Tom Lehrer and Common Core
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When Common Core pushed the idea that math students had to understand the theory behind the actual work, you may recall that many folks of a Certain Age said, "Hey, we've been here before." It was called New Math, and the inimitable Tom Lehrer wrote a song about in 1965.