XU, Lei. What does Data Visualization Reveal about Children’s Activities in RoboTutor? -- Based on Descriptive Data Analysis. BCP Education & Psychology, [S. l.], v. 7, p. 366–371, 2022. DOI: 10.54691/bcpep.v7i.2689. Disponível em: https://bcpublication.org/index.php/EP/article/view/2689. Acesso em: 16 apr. 2026.