* Ufer, S., Rach, S. & Kosiol, T. (2017). Interest in mathematics = Interest in mathematics? What general measures of interest reflect when the object of interest changes. ''ZDM Mathematics Education'', ''49''(3), 397-409. | * Ufer, S., Rach, S. & Kosiol, T. (2017). Interest in mathematics = Interest in mathematics? What general measures of interest reflect when the object of interest changes. ''ZDM Mathematics Education'', ''49''(3), 397-409. |