SANTOS, GILDASIO JOSÉ DOS, CASSIO HARTMANN, DIVANALMI MAIA, and SANDRA ANTUNES ROCHA HARTMANN. 2014. “LEARNING DIFFICULTIES AND SOME PROPOSALS THAT HELP TO OVERCOME THE PROBLEM”. Fiep Bulletin - Online 84 (1). https://fiepbulletin.net/fiepbulletin/article/view/4446.