A recent study by linguist Ken ale estimates that 3,000 of the world's 6,000 languages are doomed because no children speak them. .....In the island nation of Papua New Guinea, jobless people returning to high land villages from the cities often lack the most basic knowledge necessary to survive, such as which rot-resistant trees to use to build huts or which poisonous woods to avoid when making fires for cooking.
――静岡大学(人文・教育学部)前期日程(2月25日実施)――95年