Global intellectual history is a way to learn about the ideas people from all over the world have had throughout history. It's like having a big book that talks about how people thought about things like religion, government, or science in different parts of the world at different times.
Imagine you have a friend who lives in China. They might have different ideas about what is important in life than you do, because they grew up in a different culture with different beliefs. Maybe they grew up thinking that family is the most important thing, or that harmony is very important. Global intellectual history helps us understand why people in different parts of the world have different ideas.
Sometimes, people's ideas are influenced by other parts of the world. For example, people in Europe were influenced by ideas from the Muslim world during something called the "Islamic Golden Age" in the 8th-12th centuries. They learned about math, science, and medicine from Muslim scholars, and these ideas helped them make new discoveries.
Global intellectual history helps us see the connections between different ideas and people throughout history, and how they have shaped the way we think today. It's like learning about the story of the world, and all the different ideas and cultures that have made it so interesting!