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Ebook The Psychology of Arithmetic
- Editore:
Forgotten Books
- EAN:
9780243629855
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- Nessuna
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- 9.25 Mb
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Descrizione Ebook The Psychology of Arithmetic
The second is the great increase in knowledge of the amount, rate, and conditions of improvement in those organized groups or hierarchies of habits which we call abilities, such as ability to add or ability to read. Practice and improvement are no longer vague generalities, but concern changes which are definable and measurable by standard tests and scales.
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