Children dream big. They crave exciting and beautiful adventures and they love to pretend-play. Just ask them who they want to be when they grow up. The answers will run the gamut from astronauts to ...

Friends of Apalachee High School math teacher Cristina Irimie say the always-smiling woman had two big passions: She loved her Romanian heritage and she loved working with children. Nicolae Clempus ...

We recently wrote about how infinitely large sets are not all the same size as each other, but we were a bit vague about what we meant by a set. The people who invented set theory also started out ...

It’s one of the most common complaints about teacher professional development: The programming that districts put together doesn’t actually address the instructional challenges that vex teachers the ...