HUANG, K.; YANG, T.; CHENG, C. Engineering to See and Move: Teaching Computer Programming with Flowcharts vs. LEGO Robots. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 8, n. 4, p. pp. 23–26, 2013. DOI: 10.3991/ijet.v8i4.2943. Disponível em: https://online-journals.org/index.php/i-jet/article/view/2943. Acesso em: 16 jan. 2022.