Who has a better course, Randy or Sydney?

The teacher of Wen Lan course has a good tone and explains in detail, and he will grasp the main line when speaking sentences.

The teacher of the Sydney course will not only emphasize the main points of the sentence, but also sort out the main information of the whole article after each explanation, and also review the key words and phrases learned in this class. This systematic teaching method can help students better understand and master what they have learned, so the courses in Sydney are good.