Want to learn photography, don't know whether to buy a physical book or an online e-book

The textbook of New York Institute of Photography is a popular, comprehensive and good introductory textbook all over the world. You can also buy books, and you can also find PDF versions.

It is best to learn while shooting, which will improve quickly.

You should also watch more photography websites like Hummingbirds. There are many articles and debate posts about works and equipment, and there are also many works.