Didatic trasnposition of irrational number concept in Portuguese textbooks from 1909 to 1963
The aim is to present the concept of irrational number in eleven Portuguese textbooks spanning the period from 1909 to 1963. Under the theoretical principles of didactic transposition, with a focus on teachable knowledge, and the bibliographic exploratory methodology, the main results provide defini...
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| Format: | article |
| Language: | por eng |
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2022
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| Online Access: | https://doi.org/10.14393/ER-v29a2022-18 |
| Country: | Brazil |
| Oai: | oai:ojs.www.seer.ufu.br:article/64674 |