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A quick pivot turns an infectious disease class into timely education

Students in David Roos’ biology course had been studying pandemics. Now they’re learning in real time how public health scientists attempt to understand COVID-19.
David Roos taking a selfie while teaching a class online, with scientific materials on the screen behind him
David Roos shifted his infectious disease course online, as required when Penn’s campus closed. But he also adapted its content to tackle some of what is happening in the world around the novel coronavirus. (Image: Courtesy of David Roos)

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  • From a desert to an oasis: Penn engages in ambitious greening effort in the Sahel
    People gather around a large map placed on the floor.

    In Senegal, the ambitious Dakar Greenbelt project seeks to create an extensive network of ecological infrastructure in and around the city to sustainably address environmental concerns and enhance urban life. With support from David Gouverneur and Ellen Neises, Ph.D. candidate Rob Levinthal in the Weitzman School of Design led two courses that included a field trip to Dakar, that culminated in students presenting their visions for parts of the Greenbelt.

    (Image: Courtesy of Chaowu Li)

    From a desert to an oasis: Penn engages in ambitious greening effort in the Sahel

    Students from the Weitzman School of Design journeyed to Senegal to help with a massive ecological and infrastructural greening effort as part of their coursework. The Dakar Greenbelt aims to combat desertification and promote sustainable urban growth.

    Jan 31, 2025