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Download full textGill, Brian P.; Goyal, Ravi; Hotchkiss, John – Mathematica, 2020
Schools across Pennsylvania and around the country are beginning the 2020-2021 school year while COVID-19 remains a threat in widely varying degrees, in different communities, and at different times. Every school that is opening its building to students--part-time or full-time, starting now or later in the school year--needs to contemplate the…
Descriptors: COVID-19, Pandemics, School Closing, Disease Control
Peer reviewed
Direct linkTordesillas, A.; Arber, D. – International Journal of Mathematical Education in Science & Technology, 2005
Flowing granular mixtures in rotating cylindrical drums arise in numerous industrial settings and are of great technological significance worldwide. To date, the development of a robust mathematical model for this process remains an open research problem. However, simple mathematical models may be developed that capture some of the underlying…
Descriptors: Profiles, Mathematical Models, Case Studies, Teaching Methods
