@article{Abal_Auné_Attorresi_2018, title={Variation in Likert scale of the mathematics usefulness test}, volume={4}, url={https://www.revistainteracciones.com/index.php/rin/article/view/63}, DOI={10.24016/2018.v4n3.134}, number={3}, journal={Interacciones}, author={Abal, Facundo and Auné, Sofía and Attorresi, Horacio}, year={2018}, month={Sep.}, pages={177-189} }