A Unique Statistic Method to Assess Your Progress According CEFRL A1-C2, for IB, IGCSE Vocabulary
3.7
★★★★★ 3.7/5
26,927 students
How many courses has David Yao created?
David Yao has created 191 digital courses and has taught a total of 571,896 students online. We found 2,348 reviews with an average rating of 4.1.
How often does David Yao update their courses?
We found that the last course update was in December 2021.
How much do David Yao’s courses cost?
Courses cost between $ and $17.99.
Are there coupons or discounts for David Yao’s courses?
You can check the latest prices for all of David Yao’s courses here.
Can I download David Yao’s courses?
Yes, after you purchase courses on Udemy, you can download them to your devices so you can learn offline.
