States Are Learning the Wrong Lesson From the ‘Mississippi Miracle’

A phonics-based curriculum is only one part of how Mississippi went from worst to first in education. The other part is much ...
IEEE

Switching Characterization and Short-Circuit Protection of 1200 V SiC MOSFET T-Type Module in PV Inverter Application

Abstract: In this paper, a 1200 V, 100 A T-type full SiC power module is evaluated in a five-level T-type photovoltaic (PV) inverter. The T-type module is characterized with double pulse test, and ...
The New York Times

The Learning Network

How do Americans feel about the affordability of education, housing, health care, having a family and retirement? By The Learning Network What do artists contribute to the places where they live and ...