Way back when, a cave mom gave her cave girl the assignment to go out and gather dark blue berries, and the cave girl came back with purple berries resulting in many cave people dying from eating the wrong berries. And because their population was significantly diminished by this mistake, something had to be done. The elders met and decided it would make sense to write all future gathering assignments down and make the cave girl's parents sign it. But without written or spoken language, this … [Read more...] about The Evolution of Homework #10yearsaparent