David Yao

founder of Educational Video Courses Online & LEGOO Mandarin
4.12 (2487 reviews)
39
active courses
134
removed courses
Nov 2014
first content date
Nov 2023
last content date
David Yao
588865
total students
2487
total reviews
4.12
average rating
481
total content length
Courses
Advance Business Chinese Intensive Course BCT (B) Reading

Advance Business Chinese Intensive Course BCT (B) Reading

918
students
3.5 hours
content
Oct 2017
updated
$39.99
Chinese Characters You Must Know for HSK 1-2 Volume 1

Chinese Characters You Must Know for HSK 1-2 Volume 1

3.9K
students
8.5 hours
content
Feb 2019
updated
$49.99
Chen Style Tai Chi Competition Routine - 56 Postures

Chen Style Tai Chi Competition Routine - 56 Postures

6.8K
students
6 hours
content
Apr 2023
updated
$64.99
Tai Chi Standing Qi Gong - Relaxation of Mind and Body

Tai Chi Standing Qi Gong - Relaxation of Mind and Body

1.4K
students
4 hours
content
Apr 2023
updated
$39.99
Chinese Characters You Must Know for HSK 1-2 Volume 3

Chinese Characters You Must Know for HSK 1-2 Volume 3

2.6K
students
7 hours
content
Oct 2020
updated
$19.99
Write Chinese Character in 90 Minutes

Write Chinese Character in 90 Minutes

9K
students
2 hours
content
Jun 2018
updated
$34.99
Learn Chinese HSK 6 Intensive Reading Course H61001

Learn Chinese HSK 6 Intensive Reading Course H61001

536
students
16 hours
content
Jul 2021
updated
$64.99
Learn Chinese HSK 5 Intensive Reading Course H51001

Learn Chinese HSK 5 Intensive Reading Course H51001

636
students
15 hours
content
Jul 2021
updated
$79.99
Learn Chinese HSK 4 Intensive Reading Course H41001

Learn Chinese HSK 4 Intensive Reading Course H41001

7K
students
17.5 hours
content
Jul 2021
updated
$69.99
HSK 2 Chinese Grammar Made Easy

HSK 2 Chinese Grammar Made Easy

1K
students
1 hour
content
Mar 2023
updated
$19.99
HSK 3 Chinese Grammar Made Easy

HSK 3 Chinese Grammar Made Easy

2K
students
1 hour
content
Mar 2023
updated
$19.99
HSK 4 Chinese Grammar Made Easy

HSK 4 Chinese Grammar Made Easy

1K
students
2 hours
content
Apr 2023
updated
$19.99
Chinese Characters You Must Know for HSK 1-2 Volume 2

Chinese Characters You Must Know for HSK 1-2 Volume 2

1.3K
students
8 hours
content
Oct 2020
updated
$54.99
Learn Chinese HSK 3 Intensive Reading Course H31001

Learn Chinese HSK 3 Intensive Reading Course H31001

2.1K
students
13 hours
content
Jul 2021
updated
$74.99
Basic Chinese Grammar for GCSE IGCSE IB SAT AP HSK

Basic Chinese Grammar for GCSE IGCSE IB SAT AP HSK

6.6K
students
1.5 hours
content
Apr 2016
updated
$39.99
Basic Chinese ABC for ZERO Beginners (Version 2020!)

Basic Chinese ABC for ZERO Beginners (Version 2020!)

22.9K
students
2.5 hours
content
Apr 2021
updated
$19.99
Top 20 Chinese Radicals which account 51% of Characters V1

Top 20 Chinese Radicals which account 51% of Characters V1

2.4K
students
4.5 hours
content
Dec 2020
updated
$44.99
David Yao courses | Comidoc