A sneak peek at Facebook's Graph Search reveals its potential to transform how users find information.

What should we look for as a sign the pandemic is slowing? On a logarithmic graph (below, right), exponential growth looks like a straight, rising line. If our efforts to slow the spread are working, ...

While the traditional two-parent two-child family might be the first to spring to mind, Australia’s families are varied. Policy should cater accordingly.

Results from a nationally representative EdWeek Research Center survey show how math teachers source materials and approach problem-solving.