For this is what happens when you multiply a number by i. Hamilton was mightily impressed by this connection between complex numbers and geometry, and set about trying to do it in three dimensions.

Collinsville Police Chief Andy Brown said two fifth-grade students at Collinsville school were injured Thursday night after falling from a float they were riding on. Man in critical condition ...

A young mayor of Exchange City addresses his elementary school constituents in 1999. Decades of Kansas Citians wrote to the Star with memories of field trips to Exchange City’s child-run town.

Traditionally, early grades math focuses on arithmetic: foundational skills like adding, subtracting, multiplying ... in the Project LEAP 3-5 study as a 3rd grade teacher. Hiatt remembers students ...