A new COVID-19 variant called NB.1.8.1 was first collected in China in January. As of May 27, less than 20 cases of the new variant had been reported in the U.S. Currently approved COVID-19 vaccines ...
This paper presents a research contribution relevant to two fields: the study of mathematics teaching and learning from an intercultural perspective (Beacco et al., 2016) and teacher education ...
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