mohammad jafar mohammadzadeh, the head of the iranian press encyclopaedia. mr. mohammadzadeh. hello , you are very welcome. let's start with the fact that many people may not know what an encyclopedia is, and what its use is. in the name of god, i greet you dear viewers of khabar network and thanks to mr. hali and your colleagues, you can see that among the indicators of scientific growth in the world, the encyclopedia is one of the indicators and components of the production of science content. when you want to see the level of science production in a country, it is one of the indicators that is checked. the amount of encyclopedia writing in that country. from a historical point of view, we are a country with a history of encyclopedia writing . however, with the new method and current styles of letters, it is clear that encyclopedia writing in iran has been seriously booming for three or four decades and now various collections are engaged in producing encyclopedic content. in fact, the encyclopedia tries to collect all the scattered information that is scattered in different