A young teacher at Zhengzhou in central China's Henan Province hits a punching bag which features the school headmaster's cartoon image on Wednesday, September 26, 2007. Sept. 27 - Can you believe a teacher could take out their bad mood on their headmaster? A variation of it is allowed at a middle school in Zhengzhou, capital city of central China's Henan Province. The China News Service on Wednesday reports that those lucky teachers can go to rooms to let their bad mood or feelings out by hitting a punch bag printed with the school headmaster's cartoon image.