@inproceedings{inproceedingse042a24b, title = {How to teach the concept of propositions?: a worked-example approach to highlight the need of propositional semantic meaning in concept maps}, author = {Rocha, Rafael Leonardo and Pereira, Aline Orvalho and Aguiar, Joana Guilares de and Correia, Paulo Rogerio Miranda}, year = {2014}, publisher = {Escola de Artes, Ciências e Humanidades}, booktitle = {International Conference on Concept Mapping - CMC} }