A basic pendulum is a mass at the end of a string that swings back and forth. It seems simple, and it appears in most introductory physics textbooks. But it's not a trivial problem to solve for the ...

It’s a funny thing about pendulums. Once they switch direction, they go for a good while. And it looks like we’re in the midst of an implacable post-testing, post-accountability swing. Ideas that five ...

Multiple choice assessments are one of many good choices, particularly in today's education climate. We know educational assessment has reached a new level of debate when changes in state testing ...

The uncertainty of this moment is disorienting—like the early days of the pandemic when everything shifted overnight, and no one knew what to do next. It can feel like everything is unraveling. People ...