https://www.quora.com/

https://es.quora.com/

Quora is built by people like you who write answers to share their knowledge. You can read millions of fascinating answers about every subject.

Education:

https://www.quora.com/pinned/Education

The art and science of improving thinking, knowledge, skills, and values.

Machine learning:

https://www.quora.com/topic/Classification-machine-learning

It is a scientific discipline that explores the development and study of algorithms that can learn from data.