This newspaper had reported extensively on cheating, but hadn’t dug deeply into a more basic question: Just how good are the exams used to make critical decisions in schools? No one, it turned out, ...

Remember that study last week that showed how district-mandated tests take far more time away from students’ and teachers’ schedules than state tests do? It turns ...

The idea of unit testing has been around for many years. "Test early, test often" is a mantra that concerns unit testing as well. However, in practice, not many software projects have the luxury of ...

To err is to be human. But what claims can be made about your system’s analog to digital converter (ADC)? We will review the extent of our conversion error rate ...