An investigation of fraction models in early elementary grades : a mixed-methods approach.
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| Format: | Article |
| Language: | Spanish |
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| Online Access: | http://www.tandfonline.com.una.idm.oclc.org/doi/pdf/10.1080/02568543.2014.945020 |
| Other Authors: | |
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| Format: | Article |
| Language: | Spanish |
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| Online Access: | http://www.tandfonline.com.una.idm.oclc.org/doi/pdf/10.1080/02568543.2014.945020 |