I started my art career by buying as many art books as I could afford, working on the principle that just one or two new facts or skills from each book would gain me progress; along with a lot of practice of course! As well as my own books I have authored several more with other artists.
Some of these are available in several languages; French, Dutch, Italian; even Russian and Farsi. Whatever the language my books will help you to "see more" which is a main factor in being able to draw more proficiently. If you can sign your name you have all that is required to learn how to draw. I draw or paint several times each week. I paint en plein air at least once a week when the weather permits. My constant drawing of trees has aided my paintings of them .......To be continued.