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Young children's use of derived fact strategies for addition and subtraction
Forty-four children between 6;0 and 7;11 took part in a study of derived fact strategy use. They were assigned to addition and subtraction levels on the basis of calculation pretests. They were then given Dowker's (1998) test of derived fact strategies in addition, involving strategies based on...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Frontiers Media S.A.
2014
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3880841/ https://www.ncbi.nlm.nih.gov/pubmed/24431996 http://dx.doi.org/10.3389/fnhum.2013.00924 |