Lhasa Tibetan (Tibetan: ལྷ་སའི་སྐད་, Wylie: Lha-sa'i skad, THL: Lhaséké, ZYPY: Lasägä), or Standard Tibetan, is the Tibetan dialect spoken by educated people of Lhasa, the capital of the Tibetan Autonomous Region of China. It is an official language of the Tibet Autonomous Region. In the traditional "three-branched" classification of Tibetic languages, the Lhasa ...

Braille (/ ˈ b r eɪ l / BRAYL; Braille: ⠃⠗⠇; French: ) is a tactile writing system used by people who are visually impaired, including people who are blind, deafblind or who have low vision.It can be read either on embossed paper or by using refreshable braille displays that connect to computers and smartphone devices. Braille can be written using a slate and stylus, a braille writer ...