Publications

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Filters: Author is Heeffer, Albrecht and First Letter Of Title is H  [Clear All Filters]
2011
Heeffer, Albrecht. 2011. “Historical Objections Against The Number Line”. Science and Education 20: 863–880.
Heeffer, Albrecht. 2011. “Hypocrisie Binnen De Wiskunde?”. Wiskunde & onderwijs 148: 306–315.