what are the major changes that occurred during the classical time period.

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http://en.wikipedia.org/wiki/Classical_antiquity

The classical time period, also known as the Classical Era, refers to a significant period in history known for its advancement and achievements in various fields. Some major changes that occurred during this time include:

1. Greco-Roman Influence: During this period, the civilizations of ancient Greece and Rome had a profound impact on art, architecture, philosophy, and governance. Their ideas and innovations influenced subsequent civilizations for centuries, shaping the foundation of Western culture.

2. Development of Democracy: The Classical Era witnessed the emergence of democratic systems of governance. Athens, in ancient Greece, is often regarded as the birthplace of democracy. This period saw the expansion of the political rights of citizens and the development of democratic institutions.

3. Scientific Advancements: The Classical Era was marked by significant advancements in science and mathematics. Prominent scientists and mathematicians such as Archimedes, Euclid, and Pythagoras made groundbreaking discoveries and established the foundations of various scientific disciplines.

4. Art and Literature: The Classical Era was renowned for its artistic and literary achievements. Sculptures and paintings from this period showcased idealized human forms, aiming to capture the beauty and harmony of the natural world. Epic poems like Homer's "The Iliad" and "The Odyssey" were composed during this time, leaving a lasting impact on literature.

5. Expansion of Empires: The Classical Era saw the rise and fall of powerful empires, such as the Persian Empire, the Maurya Empire in India, and the Qin Dynasty in China. These empires expanded their territories through military conquests, trade, and cultural exchange, leading to significant political and social changes.

To learn more about the major changes during the classical time period, you can explore historical books, academic articles, or visit museums that exhibit artifacts from that era. Additionally, online resources such as educational websites, documentaries, or lectures can provide detailed information on specific aspects of the Classical Era.