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Question
The desire, and [...], to count things dates to early history, but how people count and what people do with numbers have changed over the years.
Answer
need

Question
The desire, and [...], to count things dates to early history, but how people count and what people do with numbers have changed over the years.
Answer
?

Question
The desire, and [...], to count things dates to early history, but how people count and what people do with numbers have changed over the years.
Answer
need
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The desire, and need, to count things dates to early history, but how people count and what people do with numbers have changed over the years.

Original toplevel document (pdf)

owner: Roy - (no access) - Idiot's Guides Basic Math and Pre-Algebra.pdf, p16

Summary

statusnot learnedmeasured difficulty37% [default]last interval [days]               
repetition number in this series0memorised on               scheduled repetition               
scheduled repetition interval               last repetition or drill

Details

No repetitions


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