haddadadal added, 70 specialized groups cooperate with the persian language and literature academy inting words and correcting persian grammar. this language is the common language that connects everyone . our first page, even though we understand a thousand years ago, for example, how nasser khosrow thought in the snow, or saadi in shiraz, or the same ferdowsi in qazvin, mr. haddadadal, first of all , referring to hakim abolqasem ferdowsi's criticism of the role of this iranian epic writer in the development of the persian language. he said that he suffered for 30 years and that he will be healed with this book he himself revived the performance of the farsi language and literature academy. this year, our academy has turned 33 years old and we have approved more than 65 thousand persian equivalents , maybe for example 90 thousand to 80 thousand. farsi equivalent words instead of foreign words, he said, we have nearly 70 specialized groups that work with universities, the scientific work of academic work means that we clean the word option in each field, and the members of the same fi