Costs for graduate study in the United States also differ from school to school, and even from program to program.

VOA: special.2010.04.08

In the United States the rules for charter schools differ from state to state.

VOA: special.2010.01.21

Rules on alcohol differ from college to college in the United States.

VOA: special.2009.04.02

Experts differ about how to space the plantings in the ground.

VOA: special.2010.03.09