VOA慢速
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Outdoors, in the open air, seems like a natural place to study natural science. It also makes sense in a place...
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Imagine this situation. You pass a group of people. The people are talking to each other. You cannot hear what...
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The Imagine Cup asks students to use their imaginations and their love of technology to solve some of the world...
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Professor Peters is working with her students to help teach farmers about the importance of bees and having more...
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The number of cases in the heavily populated developing world is expected to grow as more people live longer. T...
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Our first expression is in the red. It is another way of saying that a business is losing money. In the past, numbers in the financial records of a company were written in red ink to show a loss.
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DEBRA STEWART: "Remember, applications do not necessarily convert to enrollment.So about forty-seven percent of all...
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In the seventeenth century, important men in Europe began to wear false hair, called wigs. As years passed, wigs...
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The western state of Colorado has a new assessment method. This new measurement tool is called the Colorado Grow...
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Last week, we talked about Massive Open Online Courses, also called MOOCs. Tens of thousands, or even more, peop...