(131004) -- SAO PAULO, Oct. 4, 2013 (Xinhua) -- A student rides a bike in front of the building of the University of Sao Paulo (USP) rectory, in Sao Paulo, Brazil, on Oct. 3, 2013. The USP's rectory was invaded by students this week, and it is still occupied by the demonstrators who demand more participation in the University Council. The USP is the largest and most prestigious educational institution in the country. (Xinhua/Rahel Patrasso) (lmz)
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