They are learning, but they cannot be sure that there are some ways to learn Chinese. But keep in mind: 100% should never be fun and easy. Today you can find best Chinese composition classes materials everywhere but in the effective method you will have to learn very simple Chinese characters directed by Pinyin (or Chinese alphabet) which is always easy to understand for you.
You know the truth is that Pinyin letters are similar to English letters, only difference is pronunciation, you need to use pictures in your hand. You see, when you use pictures, you can learn better and more in depth.