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 ...

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 ...

Mathematical logic, set theory, lattices and universal algebra form an interconnected framework that underpins much of modern mathematics. At its heart, mathematical logic provides rigorous formal ...