Abstract: In this issue, “25 Years Ago” revisits the article “Basic Problems in Stability and Design of Switched Systems” by Daniel Liberzon and A. Stephen Morse, in IEEE Control Systems Magazine, vol ...

That’s a major problem, though, and Americans cannot afford to have a president who takes the issue lightly, with everything from your ability to afford buying a home to the government’s ...

A hundred years ago, in Madras Presidency, there lived a librarian named S R Ranganathan (SRR), who was bored. So bored that in Jan 1924, just a week after being appointed the first librarian of ...

To learn math, students must build a mental toolbox of facts and procedures needed for different problems. But students who can recall these foundational facts in isolation often struggle to use ...

They can spend the money however they choose. Basic income has been piloted over 100 times across America, and even more around the world. Advocates say that the cash — which could give all ...

If you want to debate whether one investment yielding 4.5% is better than a less risky investment yielding 4.2%, you can usually count on an answer from Christine Benz, who writes a regular column ...

The Lagos State Government has officially released the results for the 2024 Basic Education Certificate Examination ... Resit Examination for students who failed English Studies or Mathematics or both ...

Scientists are problem solvers. They devise ways to tap new resources for building electric vehicles and to track stealth movements of environmental contaminants. Scientists are also detectives.

But it still gets things wrong and makes stuff up. Researchers like Mr. Achim are beginning to address these problems through mathematics. With math, you can formally prove whether an answer is ...

I also gave them whatever was the citizenship test at the time. The problem is not that the requirements are missing from the curriculum; the problem is there is little accountability for either ...