Reading Quran for the Muslem has the specified position and the Quran ‘s follower do thier best for his protection and publishing. Regarding to koofi scription and different accent in Arab people related with reading its holy wordy, since the first days of Islam expanding caused to happen sonic opposition between Muslem . Dispite of the caliphs ‘s effort especially Osmun , the people disablities in learning and reading Quran as ii was discending and also their iniresting caused to different reading. Since a century of discending Quran the reading readers who were familiar with the knowledge of reading taught their experiencs, hut 1/tat was not classified. The oilier groups in the name of reading ‘s narrator who became famous, attempted to registor , publish and classify the reader ‘s reading.
After passing of time and publishing of reading knowledge and nominating the number of readers by Quran researchers especially its reader such as Ebn Mojahed its discussing , rejecting and confirming became important.