2023-06-222023-06-012023-06-222023-06-22http://localhost:8080/handle/prefix/5340In 2020, the theme “Brazil wastes one school day a week” was on the agenda of a survey carried out by BBC News Brazil. The World Bank evaluated 15,600 classrooms, more than half of them in Brazil (elementary and high school classes in MG, PE and RJ), and calculated that, on average, only 64% of classroom time was spent delivering content, 20 percentage points below international standards. And this is due to poor management of time inside the classrooms and, in particular, the time spent with oral calls.Acesso AbertoFerramentas de criação de sitealgoritmosCNPQ::CIENCIAS EXATAS E DA TERRA::CIENCIA DA COMPUTACAORelatório de Pesquisa