HYACINTHA, Sr. M. INNOVATION IN THE TEACHING OF MATHEMATICS IN PRIMARY SCHOOL. SCHOOL SCIENCE, [S. l.], v. 51, n. 1, p. p.13–19, 2013. Disponível em: http://ejournals.ncert.gov.in/index.php/SS/article/view/1869. Acesso em: 23 aug. 2025.