@TutorState:
06:57:37 Extra credit is an academic concept, particularly used in American schools. Students are offered the opportunity... https://t.co/Q3bjMShnh6

14:42:02 https://t.co/3a3L5ycROl


01:31:55 Mathematician finds his 'new' solution to Poisson formula problem buried in 1959 paper https://t.co/2ahy7Z83Ra