pengaruh joyful mathematics learning terhadap number sense dan motivasi siswa…

This research aims to see the effect of joyful mathematics learning on number sense and motivation of class II students at SD Negeri 108 Pekanbaru. This type of research is an experiment with a quantitative approach and uses a quasi-experiment method. The design in this research is Nonequivalent Control Group Design, which uses two classes, namely the control class and the experimental class wh…