LEIGHTON, J. P.; ROGERS, W. T.; MAGUIRE, T. O. Assessment of Student Problem-Solving on Ill-Defined Tasks. Alberta Journal of Educational Research, [S. l.], v. 45, n. 4, 1999. DOI: 10.11575/ajer.v45i4.54712. Disponível em: https://journalhosting.ucalgary.ca/index.php/ajer/article/view/54712. Acesso em: 28 mar. 2024.