CASTNER, H. W. Relating Cognitive Development To Cartographic Education With A Model Of Orientation Space. Cartographic Perspectives, [S. l.], n. 16, p. 3–8, 1993. DOI: 10.14714/CP16.956. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp16-castner. Acesso em: 29 apr. 2024.