> We use it to express mild surprise that one person could use both their left and right hemispheres equally well. When did this myth become so perpetuated? It

> We use it to express mild surprise that one person could use both their left and right hemispheres equally well. When did this myth become so perpetuated? It's infuriating. I blame university administration. I can't think of any other reason to so firmly distinguish different areas of thought.