Final answer:
The early classical period of management in ancient Greece brought about democratic government, cultural achievements in art and literature, and the rise of Greek philosophy.
Step-by-step explanation:
The early classical period of management in ancient Greece was marked by several significant advancements and achievements. One of the key contributions was the development of democratic government in Athens, which allowed citizens to participate in decision-making and the governance of the city-state. Additionally, this period saw the emergence of great cultural achievements in art, literature, and philosophy, with lasting impacts on Western civilization. Greek philosophers also began to analyze the human condition and the natural world through rational thought, rejecting traditional beliefs and myths.