Rebecca Latimer Felton was the first woman to serve in the United States Senate and the only to serve from Georgia. Rebecca was a prominent society woman, an advocate of the prison reform movement, for the Prohibition, for the woman's suffrage, modernization of education and other causes, but she was fiercely against the convict lease system.
Answer:
Very tough exams and assignments
Whites and free blacks from the North were most often the teachers in Freedmen's Bureau schools.
Freedmen's Bureau was a sort of a shelter from former slaves who had nowhere else to go to. They could come to the Bureau and stay there, get some food and clothing, and later, even education. Schools were opened in the Bureau, and many white people from the North (as well as educated black former slaves) came here to educate them.