The once-great tech giant’s place in the new tech cycle is in disarray.

LAGOS — Imagine a state-of-the-art computer lab in an average Nigerian secondary school: brand-new screens, gleaming hardware, sitting completely silent because no one knows how to use it.That’s the ...

Join the Master of Science in Computer Science (MS-CS) on Coursera, an advanced degree program offered by the University of Colorado Boulder and hosted online through Coursera’s learning platform.