Viewing profile — mxyxpt1k
mxyxpt1k
HN member- Joined
- Tue, Jul 24, 2018, 11:48 AM UTC
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About mxyxpt1k
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Comment #21351724
Did you mean Paul Lockhart? His book, "Measurement" is also good. He starts with some simple concepts, like length, and goes on to develop Geometry and then Calculus while encourag…
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Comment #17600111
My 90 year old father-in-law has never used a computer or the Internet directly, but my wife buys from Amazon and searches Google for him.