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Tag Archives: Test

Can Training Eliminate Biases? Starbucks Will Test the Thesis

The Rittenhouse Square neighborhood of Philadelphia, where two black men were arrested at a Starbucks store. Benjamin Norman for The New York Times On Monday, reeling from an incident at a Starbucks in Philadelphia that prompted accusations of racial bias, Howard Schultz, the company’s executive chairman, called the head of ...

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Simple urine test could measure how much our body has aged

Researchers find that a substance indicating oxidative damage increases in urine as people get older. The study, published today in open-access journal in Frontiers in Aging Neuroscience, also describes a way to easily measure levels of this marker in human urine samples. The new marker potentially provides a method to ...

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Rocket Lab Test Flight Launches Three CubeSats to Orbit

The launch company Rocket Lab has amusing names for its missions. The first, in May, was called “It’s a Test” (it was). When the staff debated what to call the second launch of their diminutive Electron rocket, so sized (and priced) specifically to carry small satellites to space, they said, ...

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Businesswoman’s Fate a Test of China’s Resolve on North Korea

Advertisement DANDONG, China — Not long ago, Ma Xiaohong was the public face of China’s trade with North Korea. By age 44, she had built a commercial empire accounting for a fifth of trade between the Communist neighbors. She was appointed to the provincial People’s Congress, granted special privileges to ...

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The Physics of a 200 MPH Hyperloop Test Run

The hyperloop, Elon Musk‘s idea to make a high-speed transit system for people, has been an exercise in, well, hype. Despite a roster of companies and piles of VC money dedicated to realizing the idea—in which pods travel through a nearly airless tube at supersonic speeds—no human has taken a ...

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The Best Way to Test Students? Make Them Explain It On Video

As a physics professor, I have two jobs. The first, obviously, is to help students understand physics. That makes me something of a coach. But I want to talk about my second job: evaluating what students understand about physics. You might call this grading them. Evaluating a student’s understanding of ...

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