Department of Environmental and Occupational Health Sciences, University of Washington, Seattle, United States College of Health Solutions, Arizona State University, Phoenix, United States ...

Among our longest-running, top-ranking franchises, there is a third, much smaller champion. How have they done it?

A working ranch in the rolling hills of coastal Santa Barbara County is doubling as a classroom, research site and testing ground for a different approach to agriculture, one focused ...

很多孩子日常英语说得不错：打招呼、聊天都没问题。但一到真正的课堂——数学题不会读、科学实验不会说、回答问题只能沉默。问题不是词汇少，而是缺少“学科英语”。 在美国小学，孩子从一年级开始就不断练这些表达。下面这500句，就是课堂上最常听到 ...