SAJANIEMI, J.; KUITTINEN, M. From procedures to objects: A research agenda for the psychology of object-oriented programming education. Human Technology, [S. l.], v. 4, n. 1, p. 75–91, 2008. DOI: 10.17011/ht/urn.200804151354. Disponível em: https://ht.csr-pub.eu/index.php/ht/article/view/68. Acesso em: 17 jul. 2026.