Phillipe Marcel M. Ramalho, Aron Daniel Lopes, Alexandre Araujo, Vinícius Carvalho Pereira, Cristiano Maciel. Interaction in MyEnglishOnline's placement test from a semiotic perspective. In Clodis Boscarioli, Sílvia Amélia Bim, Carla Leitão, Cristiano Maciel, editors, Proceedings of the 13th Brazilian Symposium on Human Factors in Computing Systems, IHC 2014, Foz do Iguaçu, Brazil, October 27-31, 2014. pages 187-196, ACM, 2014. [doi]
Abstract is missing.