Rob Low

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8 followers

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A rant about what maths education.

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New blog post, in which I pontificate about the difficulties of subtraction.

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New posting: the expanding universe and what it means.

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How it's useful to ignore differences in mathematics.

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New post: A little bit of number theory:

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New blog post: a classic probability puzzle. John Smith has two children, so given that one is a daughter, what is the probability that the other is also a daughter?

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Sizes of infinity in a countable universe

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What is the age of the universe? (Yes, that's ambiguous. Yes, the post deals with both ways to read it.)

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New post: the Big Bang and the age of the universe

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