AN INDEX FOR LIFTING SOCIAL DISTANCING DURING THE COVID-19 PANDEMIC: ALGORITHM RECOMMENDATION FOR LIFTING SOCIAL DISTANCING

BackgroundImplementing and lifting social distancing (LSD) is an urgent global issue during the COVID-19 pandemic, particularly when the travel ban is lifted to revive international businesses and economies.However, when and whether LSD can be considered is subject to the spread of SARS-CoV-2, the recovery rate, and the case-fatality rate.It is imp

Distillation is often taught at secondary level in chemistry classes.There are, however, several pitfalls in teaching and learning the topic.First, there is not enough accessible research on students’ conceptions regarding distillation, which makes it difficult for teachers and teacher educators to teach accordingly in school or university.Second