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OALib Journal期刊
ISSN: 2333-9721
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Harvey’s hypercodes and the “Propogram” – More than 24 hours per day?

Keywords: Time use , childcare , multiple simultaneous activities

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Abstract:

In the 1980s, Harvey originated the key concept for the representation of multiple simultaneous activities without violating the constraint of the 24-hourday – the "hypercode". This implements his conceptual innovation in the context of childcare, and suggests a means of graphical representation.

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