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Cantoral, Ricardo; Espinoza, Lianggi; Gaete-Peralta, Claudio – ZDM: Mathematics Education, 2023
The research on which we report in this paper was framed within the socioepistemological theory and dealt with the fundamental role of variational practices in the understanding of COVID-19 pandemic graphs. Given the proliferation of mathematical graphs related to the pandemic in the media, we proposed to analyse the variational practices in use…
Descriptors: COVID-19, Pandemics, Graphs, News Media