As a kindergarten teacher might say, sharing is caring. She might not mention that cooperation is also a great way to form a community and thus improve everyone's chances of survival. Humans aren't only ones to apply this strategy. Marine bacteria al

发表于:2018-12-24 / 阅读(32) / 评论(0) 分类 Scientific American(九)月

Some people say the United States higher education system is the best in the world. But the cost of a college education in the U.S. can be very high -- about 70 percent of students graduate with some debt. In 2014, the total amount of that debt in th

发表于:2019-01-02 / 阅读(87) / 评论(0) 分类 2017年VOA慢速英语(二)月

Stateless People Largely Ignored by the International Community 无国籍人大部分都被国际社会所忽略 Stateless people are defined as people without citizenship or a legal nationality. Poli

发表于:2019-01-03 / 阅读(35) / 评论(0) 分类 VOA2005(上)--社会新闻点评

Development Report - Curriki.org: A Place for Teachers to Share Materials The site offers free curriculum for kindergarten through grade 12 in areas such as math, science, reading and language. Transcript of radio broadcast: 04 May 2008 This is the

发表于:2019-01-11 / 阅读(43) / 评论(0) 分类 VOA慢速英语2008年(五)月

Finland is about to embark on an extremely ambitious journey to test one of the most controversial economic theories of our time. 芬兰即将开启一段颇具雄心的旅程,以测试本世纪最具争议的经济理论之一。 The country's soc

发表于:2019-02-08 / 阅读(25) / 评论(0) 分类 英语新闻

LULU GARCIA-NAVARRO, HOST: In Tennessee, community college is already free for graduating high school students, something many other states have done or are looking at as a model. But recently, Tennessee became first in the country to offer community

发表于:2019-02-13 / 阅读(57) / 评论(0) 分类 2017年NPR美国国家公共电台7月