Which early civilization's intellectual pursuits included law, education, and economy?

The Sumerians, one of the earliest known civilizations, made significant contributions to various fields, including law, education, and the economy. Their establishment of one of the first known legal codes, Hammurabi's Code, laid an essential foundation for the development of future legal systems. Additionally, the Sumerians had a complex educational system that focused on training scribes, who were vital for administrative and economic functions. This education often involved the use of cuneiform writing, which was crucial for record-keeping in trade and property ownership. Their economic practices included advanced agriculture, trade, and the use of tools such as the potter's wheel and irrigation systems. As a result, their intellectual pursuits greatly influenced subsequent civilizations, showcasing their foundational role in the development of law, education, and economic systems.