This agency is the heart of the National Assessment of Educational Progress (NAEP), often referred to as the “Nation’s Report Card.” With over 62% of its workforce reduced as reported by US ...

While there are challenges with new systems and limited training sessions, we’re making progress step by step," he said. "We’re building a positive team culture, and I’m excited to work with ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

In order to solve the problem of the maximum power output of PV cells, this paper proposed a maximum power point tracking (MPPT) method. Based on the online particle swarm optimization (PSO) variable ...