Vietnamese braille
Vietnamese Braille is a Braille that was adapted for the Vietnamese alphabet . It is based on the characters that Louis Braille introduced. There are also characters for special characters and accents. Vietnamese Braille is known as chữ Braille in Vietnamese .
Characters used
Letters
Punctuation marks
Short stroke ( - )
Period ( . )
Colon ( : )
Semicolon ( ; )
Comma ( , )
Exclamation mark ( ! )
Question mark ( ? )
Acute ( ´ )
Gravis ( ` )
Tilde ( ~ )
The accent marks are placed in front of the letters.
literature
- Mackenzie, Clutha: World Braille Usage. Paris: UNESCO 1954
- Tuyet, An Thi: The development of a system of contractions and abbreviations for Vietnamese braille. Boston University 1960