Silveira, D. da S., Fonseca, D. A., & Laurino, D. P. (2019). O dar-se conta da formação de professores de matemática no operar de tecnologias digitais no ensino superior / Realizing the training of mathematics teachers in the operation of digital technologies in higher education. Brazilian Journal of Development, 5(8), 11880–11895. https://doi.org/10.34117/bjdv5n8-049