Sit. Stay. Study. by Ruby Wallau September 6, 2019 Share Facebook LinkedIn Twitter Northeastern Behavioral Neuroscience student Meagan Tsou teaches Pepper, a six-month-old rescue dog from Tennessee, how to sit while studying with Marine Biology student Hannah Brogan outside of Churchill Hall. Photo by Ruby Wallau/Northeastern University Meagan Tsou, who is studying behavioral neuroscience at Northeastern, teaches Pepper, a six-month-old rescue dog from Tennessee, how to sit while studying with marine biology student Hannah Brogan outside of Churchill Hall. Photo by Ruby Wallau/Northeastern University