忧患和发展──地理教育新主题郑伟大多少年来，我们一直陶醉于祖先开创的“伟业”中，曾几何时，我们津津乐道于自己创造的“奇迹”！然而，很少有人懂得：就在这辉煌的光环的巨大阴影下，潜伏着深深的危机。大自然的法则是无情的，“危机”和“灾难”正悄悄地袭来，无法... Concerns and Developments - The New Topic of Geography Education For many years, we have been reveling in the “great business” created by our ancestors. Once upon a time, we talked about the “miracle” we created! However, few people understand that there is a deep crisis in the shadow of this brilliant halo. The laws of nature are ruthless, and “crises” and “disasters” are quietly coming. They can’t...