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Excel's REDUCE is clever, but this old-school function is what I trust

REDUCE deserves credit for what it can do, especially if you work exclusively in the newest version of Excel and need highly ...

Stop Adding, Start Subtracting: Five Habits Leaders Should Drop This Week

High-performing leaders burn out from constantly adding. Learn what to subtract this week: unrealistic expectations, ...

Can electrolysis solve one of the biggest contamination problems?

ETH Zurich researchers have developed a process that can be used on site to render environmental toxins such as DDT and ...

Editorial: For too many American kids, math isn’t adding up

Math scores in the U.S. have been so bad for so long that teachers could be forgiven for trying anything to improve them.
The Barre-Montpelier Times Argus

Vermonter builds new way to teach math

When Mike Kenny was a fifth-grade teacher in Essex Junction, he learned early in his career that the traditional way to teach ...
BBC

Doubling numbers

Double means two lots of something. There are two ways to double numbers. You can add the number to itself to get a double. You can also multiply a number by 2 to get a double. When you double a ...
IEEE

Retinal Image Registration Using Partial Intensity Invariant Feature Descriptor and Redundant Keypoints Elimination Techniques

Abstract: Retinal image registration is crucial for improving the accuracy of diagnosing and monitoring retinal diseases. This paper proposes a specific feature region technique for retinal image ...