Five students convinced their school to donate the excess textbooks to children overseas that needed them. From the clues given determine the student in charge, the area of the world the books are going to, the subject of the textbook, and how many boxes of books were shipped.

1) Neither the history department nor the department that helped James Call send 7 boxes sent theirs to Africa.
2) The math department, which Shelby Smith supervised, sent 2 more boxes than those that were sent to South America.
3) Joseph Cox's group sent more than 3 boxes.
4) Caroline Wood did not send her boxes to North Africa.
5) The number of boxes of English books that were sent to Central America was less than 7.
6) Haley Thomas sent more than 4 boxes.
7) The music department sent less boxes then the amount sent to West Africa, which did not receive 5.