ELI5: Explain Like I'm 5

Pathfinder (library science)

Pathfinder is like a special guide or map to help you find exactly what you are looking for in a library. Imagine you are looking for a book about dinosaurs, but there are thousands of books in the library! It can be tough to know which book to pick. That's where pathfinders come in.

A pathfinder is a list or guide that shows you the best books, websites, and other resources for learning about a specific topic. It's like a special treasure map that leads you to all the best information on a certain subject. The librarians create these pathfinders to make it easier for you to find exactly what you need.

When you follow a pathfinder, you might find book titles, descriptions of what each book is about, and even information on how to get your hands on a copy of the book. Sometimes, pathfinders include websites that you can visit to learn more about your topic, or even videos and games that help you understand it better.

In short, a pathfinder is like a special map or guide that helps you find the best information on a specific topic in a library. So, if you need help finding the perfect book about dinosaurs, just ask the librarian for a dinosaur pathfinder!