Toll from Bulgaria flooding rises to four

The toll from torrential rains and flooding on Bulgaria's Black Sea coast has climbed to four, while several thousand tourists have been left stranded, officials said Wednesday.

Brazil row over switch to e-books in Sao Paulo schools

The Sao Paulo state government decided this week to largely replace textbooks with e-books in high schools, sparking a row in Brazil, where education experts and publishers warned the move could have negative consequences.

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