French high school students carry a sign and shout slogans during a demonstration in Rennes December 18, 2008

French high school students carry a sign which reads, « With Darcos (Education Minister Xavier Darcos) a 30% Reduction on Education » during a demonstration in Rennes December 18, 2008 three days after French Education Minister Xavier Darcos announced he would indefinitely delay a reform of the secondary school curriculum after protests by pupils turned violent last week. REUTERS/Stephane Mahe (FRANCE)