| Autor: |
Ahlberg, Ann, Csocsan, Emmy |
| Předmět: |
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| Zdroj: |
Journal of Visual Impairment & Blindness; Sep99, Vol. 93 Issue 9, p549, 12p |
| Abstrakt: |
Abstract: This article presents a qualitative study of the ways in which 25 Hungarian children aged 5-9 who were blind dealt with different types of elementary mathematical problems. The study found that the children dealt with numbers in five ways and experienced numbers in four ways. Furthermore, although the children went through the same stages of development as do sighted children, their ways of dealing with numbers had some specific characteristics. [ABSTRACT FROM AUTHOR] |
| Databáze: |
Complementary Index |
| Externí odkaz: |
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