Complex sentence: LaDuke was raised on a farm in Posey County, in southwest Indiana, but her parents were college-educated, and an aunt who taught mathematics in Chicago frequently visited, bringing mathematics puzzles for LaDuke.
Split into simpler sentences: LaDuke was raised on a farm in Posey County, in southwest Indiana. Her parents were college-educated and an aunt who taught mathematics in Chicago frequently visited, bringing mathematics puzzles for LaDuke.