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筆者がアフリカ大陸の南端にある国で高校に通っていた頃のある冬の日、授業中に雪が降り始めた。降雪は実に40年ぶりだったそうで、先生も含めて大多数の人にとって、生まれて初めて見る雪だ。当然ながら教室内は騒然となって、みんな一斉に校庭に飛び出し、残りの授業は取りやめになるという出来事があった。まあそれは極端な例だし、破壊的な側面も持つ自然現象なのだから呑気なことは...
[続きを読む]（2022.01.25）
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