U.S. calculus teacher had budget for classroom supplies cut . Parents or businesses can sponsor exams with small ad on first page . it came to the point where he needs to do that , '' he said . Teacher Don Phillips expects to raise $ 316 with ads this year . Farber , education officials hope stopgap measure does n't become the norm .
U.S. calculus teacher had budget for classroom supplies cut . Parents or businesses can sponsor exams with small ad on first page . Teacher Don Phillips expects to raise $ 316 with ads this year . Farber , education officials hope stopgap measure does n't become the norm .