FIRDAUS TABASSUM; DR. MANISH KUMAR GAUTAM; DR. KISHOR KUMAR. Revisited Van Hiele’s Model of Geometry in the Light of NEP-2020. International Journal of Indian Psychȯlogy , [S. l.], v. 12, n. 2, 2022. DOI: 10.25215/1202.085. Disponível em: https://ijip.co.in/index.php/ijip/article/view/7872. Acesso em: 7 feb. 2026.