Punctuation has a firm connection with speaking, writing and reading, so western historians and linguists, who are not a few, have laid emphasis on it, because punctuation influences the style, structure of sentences and styles, the way of speaking and thinking
Punctuation is almost a common feature of all languages. It helps us avoid the mistakes in writing, speaking and understanding, read the text well, make our speech beautifully understood, and make our communication correctly. Its absence, sure, will confuse the process of conveying message and understanding. Due to its importance and to reach above- mentioned aims, it is necessary to study the history of punctuation. Therefore, the present article is to explain the role of Romans, Indians and finally Iranians in its innovation and reform
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