The Oa Writing System
8:25
Creating a Writing System
10:54
TENSE, ASPECT & MOOD IN OA ft Biblaridion
10:07
Why West Africa keeps inventing writing systems
9:03
Phonotactics
12:00
INVENTING A NUMBER SYSTEM ft. Conlang Critic
4:24
La Corée a conçu un meilleur alphabet - Histoire des systèmes d'écriture N° 11 (système à traits)
7:49
World's Most Complicated Writing System (corrections in the description)
4:11