Fletta eftir titli tímarits "%22Dig where you stand%22 5 %3A proceedings of the fifth international conference on the history of mathematics education %3A september 19-22%2C at Utrecht Univeristy%2C the Neterlands %2F"
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Fletta eftir titli tímarits "%22Dig where you stand%22 5 %3A proceedings of the fifth international conference on the history of mathematics education %3A september 19-22%2C at Utrecht Univeristy%2C the Neterlands %2F"