Springer Education,
Development of a Framework to Characterise the Openness of Mathematical Tasks http://link.springer.com/article/10.1007/s10763-015…
Development of a Framework to Characterise the Openness of Mathematical Tasks http://link.springer.com/article/10.1007/s10763-015…
Development of a Framework to Characterise the Openness of Mathematical Tasks http://link.springer.com/article/10.1007/s10763-015…