What you are doing right and the others aren't is two fold.

First of all, you have a progressive series. A person can actually start from the beginning and work their way up to a conversational level. All the words are accounted for. You remind people of what is new and what has been covered already. You remind them in Chinese and use English sparingly.

This is the way that it should be done. After the initial stages, a language should be taught in the target language as much as possible.

The second thing – Lessons are introduced in Chinese.

I bought a 3x download course from you a few weeks ago. I have finished with all the lessons in level 3, and am halfway through level 4. I just wanted to give you a bit of feedback to the program.

I must admit, I am very impressed with the level and professionality of the course. Some of the things I particularly like (in no apparent order):

- Building on previous lessons, both in vocab and in continuing going over the same topic for 2-3 lessons to let it sink in. Eg.