Pupils with severe difficulties in learning arithmetic: An educational challenge for secondary schools.
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| Title: | Pupils with severe difficulties in learning arithmetic: An educational challenge for secondary schools. |
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| Authors: | Ulm, Volker1 volker.ulm@uni-bayreuth.de, Steinecke, Annalisa1, Zehnder, Moritz1 |
| Source: | Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p447-454. 8p. |
| Database: | Mathematics Source |
| Description not available. |
