Pedro Ponce de Leon is considered to have invented the first manual alphabet. These were created to translate words from a spoken language to a sign language. The data was restricted to fingerspelling systems, often known as manual alphabets. Not much was known about historical sign languages until the 19th century.

Socrates says the following in this context: “If we didn’t have a voice or a tongue and wanted to communicate with one another, wouldn’t we try to make signals by moving our hands, heads, and the rest of our bodies, much like stupid people do now?” In reality, Plato’s Cratylus, published in the 15th century BC, has one of the oldest recorded accounts of sign language. These languages have been used by deaf people throughout history. You might be interested in learning more about sign languages’ history.

Some countries, in fact, have more than one. In general, each country has its own sign language. It is unknown how many of these languages exist on the globe. Sign languages are visual languages that transmit messages. History of International Day of Sign Languages

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