%0 Journal Article %J Sustainability %D 2023 %T Metaverse as a learning environment: Some considerations %A Maria José Sá %A Sandro Serpa %K curriculum %K ethics %K future of education %K learning process %K metaverse %K teaching %K virtual classroom %K virtual reality %B Sustainability %V 15 %G eng %N 3 %& 2186 %R https://doi.org/10.3390/su15032186