OGAWARA, W. .; TSUBAKI, M. .; NAGAMORI, N. . A Study on Analysing Speaking-pen Learning Log Data Considering Interests for Improvement of Primary School Children’s English Ability. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 17, n. 1, p. 104–132, 2018. Disponível em: https://ijlter.myres.net/index.php/ijlter/article/view/712. Acesso em: 11 aug. 2026.