Question

What is the way of achieving knowledge about a field of study. ​

Answer 1

Books, magazines and internet are one way of gathering knowledge. Human beings are the best source of knowledge provided you are surrounded by the right human beings. Books are best source of getting knowledge.

Answer 2

You can use the internet, advise from others and other resources to achieve knowledge about a specific field of study.

These days many websites and apps can give you more information and tips about fields of study.