Students at Sanyuanqiao Primary School present their brand-new electronic textbooks in Yangzhou of Jiangsu province, on April 7, 2010. The school has received the first batch of 50 digital textbooks to start its pilot program for the new study format. The prospect of going digital is an appealing one: E-books are potentially cheaper, low carbon, weigh less, and easily updated. [Photo/CFP]
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