| Sign language has benefited the people who cannot | | | | it represented in the form of sounds. So, when you put |
| hear and talk or the deaf and dumb in a great way. It | | | | together the interpretation of sign language together it |
| is one of the biggest communication tools for them. | | | | just sounds like our own language. |
| People have always used signs to talk to each other | | | | However, several people argue that Pablo did not |
| since historic times. However, they were used for | | | | invent these languages and they have been in use for |
| subtle occasions and each person had their own | | | | thousands of years. Early man communicated in this |
| interpretation of the sign. | | | | language first and then he came up with verbal |
| A standardized of this language was developed using | | | | communication. However, the credit to Pablo goes |
| hands by Juan Pablo in the year 1620. He recorded the | | | | because he was the first person to compile a formal |
| symbols for hand movements and also indicated what | | | | sign language. |