LHASA, CHINA - AUGUST 20: Tibetan Buddhist monks take part in an exam as they debate Buddhist related issues in the courtyard of the Sera Monastery on August 20, 2012 in Lhasa, China's Tibet. Monks debate their Buddhist issues as part of their daily lesson. It lasts for two hours a day, and takes place six days a week. (Photo by Hong Wu/Getty Images)
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