A Proposal for Assessing Imprecise Concepts in Spanish Primary and Secondary Schools.
Ángela Blanco-FernándezPatricia Díaz-DíazItziar García-HonradoAna Belén Ramos-GuajardoLuis J. Rodríguez-MuñizPublished in: Int. J. Uncertain. Fuzziness Knowl. Based Syst. (2016)