Ferreira, J.J.; de Souza, C.S.; Salgado, L.C.C.; Slaviero, C.; Leitão, C.F; Moreira, F.F. (2012) Combining cognitive, semiotic and discourse analysis to explore the power of notations in visual programming. In Proceedings of VL-HCC'2012 - IEEE Symposium on Visual Languages and Human-Centric Computing. September 30 - October 4, 2012 - Innsbruck, Austria. pp. 101-108
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