Abstract: UML is a modeling language that most developers employed during the design phase. UML provides various types of diagrams used for specifying both the structure and the behavior of systems.

Abstract: UML-based approaches provide abstraction to deal with the high complexity of embedded applications and when combined with Model-driven Engineering can also provide automation trough ...

This report examines key changes in the economic status of the American middle class from 1970 to 2023 and its demographic attributes in 2022. The historical analysis is based on U.S. Census Bureau ...

A majority of teenagers in the United States reported becoming distracted when using digital devices in class, and it has some correlation with their academic performance, according to results from ...

In her second memoir, the author of “Maid” recounts the struggle of getting educated in America below the poverty line. By Nelson Lichtenstein Nelson Lichtenstein is the author of “A Fabulous Failure: ...

Class diversity has been a blind spot for many colleges. Will that now change? By David Leonhardt The University of Virginia, one of the country’s top public universities, enrolls a strikingly ...