Hammock homework by Matthew Modoono April 8, 2024 Share Facebook LinkedIn Twitter Alexandra Costa, who studies biology and Ellie Garrett, who studies psychology, study at Centennial Common on Northeastern’s Boston campus. Photo by Matthew Modoono/Northeastern University Alexandra Costa, who studies biology and Ellie Garrett, who studies psychology, study at Centennial Common on Northeastern’s Boston campus. Photo by Matthew Modoono/Northeastern University