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Mathematics

End of the one-child policy in China

China yesterday announced the abolition of its one-child policy, allowing all Chinese couples to no longer be limited to one offspring.

Year in review 2012

The end of the year is always a good time to take stock, ranging from major news events to the best songs of the year. Suggest that your students do the same!

October 1, we celebrate the elderly

October 1 is International Day of Older Persons. It has been underlined in this way since a proposal from the UN General Assembly in 1990. Indeed, since 2002, the UN considers that the world population is aging.

iPhone: 5 million sold in 3 days!

Consumers around the world bought 5 million iPhones 5 with frenzy just three days after its launch. Can we do without cell phones? What are the advantages and disadvantages of using them?