Updates are available Correction dated 2016-05-17

Click to view Correction: https://doi.org/10.1007/s10763-016-9749-3

Development of a Framework to Characterise the Openness of Mathematical Tasks

Crossref DOI link: https://doi.org/10.1007/s10763-015-9675-9

Published Online: 2015-09-12

Published Print: 2017-01

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