AN ONLINE MODEL FOR ASSESSING STUDENTS’ UNDERSTANDING WITH STEPWISE SOLVING OF CALCULUS QUESTIONS. Nigerian Journal of Technology, [S. l.], v. 33, n. 1, p. 86–96, 2014. DOI: 10.4314/njt.331.763. Disponível em: https://nijotech.com/index.php/nijotech/article/view/763. Acesso em: 21 jun. 2026.