Decades: 530s BC 520s BC 510s BC 500s BC 490s BC - 480s BC - 470s BC 460s BC 450s BC 420s BC 430s BC
Years: 491 BC 490 BC 489 BC 488 BC 487 BC - 486 BC - 485 BC 484 BC 483 BC 482 BC 481 BC
... only passed Sociology, but his grandmother will have none of it. "Anthony," she insists, "if you get an ology, you're a scientist!"
Here is a list of some ologies: ...
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