Proposal and Evaluation of a Method of Estimating the Difficulty of Items Based on Item Types and Similarity of Choices . International Conference on Computers in Education, [S. l.], 2012. DOI: 10.58459/icce.2012.586. Disponível em: https://library.apsce.net/index.php/ICCE/article/view/586. Acesso em: 17 nov. 2025.