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Wonder why babies nap on some days but not on others? Or why older people wake up earlier? Mathematical modelling of sleep regulation provides some surprising answers to these and other questions, ...
https://doi.org/10.5951/teacchilmath.22.7.0420 • https://www.jstor.org/stable/10.5951/teacchilmath.22.7.0420 Copy URL ...
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