Juliana Jansen Ferreira, Clarisse Sieckenius de Souza, Luciana Cardoso de Castro Salgado, Cleyton Slaviero, Carla Faria Leitão, Fábio de F. Moreira. Combining cognitive, semiotic and discourse analysis to explore the power of notations in visual programming. In Martin Erwig, Gem Stapleton, Gennaro Costagliola, editors, 2012 IEEE Symposium on Visual Languages and Human-Centric Computing, VL/HCC 2012, Innsbruck, Austria, September 30 - October 4, 2012. pages 101-108, IEEE, 2012. [doi]