Abstract: Several five-level inverters have limitations, such as low DC-bus voltage utilization and a large number of components. This paper describes a new five-level inverter with a switched ...

Virginia Repertory Theatre has sold the Scottish Rite Temple at 4204 Hermitage Road for $2.75 million. Did wife of Roanoke ...

Report on Johnson Elementary School's MCAS scores reveals areas of strength and areas for improvement in ELA, Math, and Science.

Ginza Diamond Shiraishi Hong Kong announced today that it has implemented updates to its processes for wedding ring ...

A simmering scandal involving foreign workers and American technology jobs has finally spilled over into policy with ...

This is read by an automated voice. Please report any issues or inconsistencies here. American students are experiencing a math crisis marked by a decline in scores that began over a decade ago and ...

SEOUL, South Korea, Sept. 21, 2025 /PRNewswire/ -- Eye Level is hosting the 2025 Math Olympiad (ELMO 2025), inviting elementary and middle school students (grades 1 to 9) from around the world to ...

As AI returns to the classroom for another school year, there are still more questions than answers. But some educators are discovering how AI can enhance, rather than replace, education and learning.

It may only be Tuesday, but we can already say this week is pretty slow and sluggish (at least as far as the weather forecast is concerned). You can thank two rounds of a weather pattern known as a ...

The reading and math scores of 12th graders has dropped to their lowest level in more than 20 years, according to results from an exam known as the nation's report card. The National Assessment of ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...