Rosa, Yuri, 		Reiser, Renata, 		Oliveira, Placida, 		Foss, Luciana, 		Cavalheiro, Simone, 		Du Bois, Andre, 		Piana, Clause, AND 		Mazzini, Ana.
" PC-Exchange: Proposal of Playful and Unplugged Tasks Applying the Computational Thinking Methodology" <em>Proceedings of the Brazilian Symposium on Computing Education (EDUCOMP)</em> [Online], (26 April 2021)