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Proving the rule for fraction multiplication: What kind of content knowledge is visible in preservice teachers' arguments?

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Title: Proving the rule for fraction multiplication: What kind of content knowledge is visible in preservice teachers' arguments?
Authors: Hofmann, Andrea1 andrea.hofmann@usn.no, Gustavsen, Trond Stølen1
Source: Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p174-181. 8p.
Database: Mathematics Source
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PLink https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=msf&AN=191791223
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              Text: 2/4/2026
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