explanation

It’s been good enough

Changing or not

When do you need to learn something new?

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Telescope economics

Precision low-tech

We consider whether to build or buy.

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Inside and outside (II)

From porch to box

We continue to trace how living now takes place more definitely “inside.”

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Inside and outside (I)

Opening the window

Should you always make sharp distinctions?

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The world is round

Life on-screen

The rectangle is confining as well as liberating.

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The languages of science

Standardization and diversity

Does it matter what words go with the mathematics?

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In the back of the book

The right answer

How did the answers in the answer key get there?

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Technology and tedium

Riemann sums

Sometimes technological advances mean things are less exciting.

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The library

and the librarian

We ponder the relationship between books and readers.

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Many books

Too many?

How big should your library be?

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