It was 9 p.m. on a Monday night during the spring of his first year at MIT. To Jack-William Barotta, this meant one thing — Physics Day. He had just taken on a tutoring role in the Office of Minority Education’s Talented Scholars Resource Room (TSR^2), and was sitting patiently in the classroom, waiting to tutor any students who arrived with questions. Eventually, a student came up to him frustrated with a problem set. Jack-William had never seen the question before. There was no answer key. But he soon found…