Using learning analytics in the Amazonas: understanding students’ behaviour in introductory programming - Pereira, Filipe D; Oliveira, Elaine Harada Teixeira de; Oliveira, David B. F; Cristea, Alexandra I; Carvalho, Leandro; Fonseca, Samuel C; Toda, Armando Maciel; Isotani, Seiji (British Journal of Educational Technology, 2020)