OJHA, Seema s. Constructivism and History Textbooks. JOURNAL OF INDIAN EDUCATION, [S. l.], v. 37, n. 2, p. p. 35–41, 2011. Disponível em: http://ejournals.ncert.gov.in/index.php/jie/article/view/865. Acesso em: 6 jul. 2025.