Pece, Carlo Alessandro Zanetti, Stephania Padovani, Diego Mafioletti, Anna Carolina Murata Galeb, and Pedro Serigheli da Rocha Paranhos. 2010. “Development of Instructional Material for Descriptive Geometry: A Participatory Design Experience”. InfoDesign - Journal of Information Design 6 (1):1-14. https://doi.org/10.51358/id.v6i1.66.