CHAURASIA, Dr. P.K. Deeper Learning through Constructivism – A Case Study with Primary Children on Number Concept. THE PRIMARY TEACHER, [S. l.], v. 39, n. 4, p. p.37–47, 2014. Disponível em: http://ejournals.ncert.gov.in/index.php/tpt/article/view/1152. Acesso em: 19 aug. 2025.