Difficulties of teaching and learning of Statistics: a comparison of data from Peru and Brazil between the years of 2009 and 2017. Research, Society and Development, [S. l.], v. 10, n. 12, p. e36101219975, 2021. DOI: 10.33448/rsd-v10i12.19975. Disponível em: https://rsdjournal.org/rsd/article/view/19975. Acesso em: 5 dec. 2025.