This has been my COVID side-project. The ultimate goal is to make it easy to find learning materials that are at the exact right level of difficulty for a pers

This has been my COVID side-project. The ultimate goal is to make it easy to find learning materials that are at the exact right level of difficulty for a person. Not so easy that you don't learn anything, and not so hard that you get discouraged. Comments/questions/suggestions welcomed. And thanks for taking a look!