Pictorial and verbal category-ratio scales for effort estimation in children.
| Autor: | Marinov B (AUTHOR), Mandadjieva S (AUTHOR), Kostianev S (AUTHOR) |
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| Zdroj: | Child: Care, Health & Development. Jan2008, Vol. 34 Issue 1, p35-43. 9p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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