The modernized cities contributed greatly to intellectual activity and the development of the scientific aspect of Andalusia, as we have not learned that the era of the emirate is a vehicle for the activity of intellectual movement, the era in which most of the modernized cities were founded, as many factors helped the scientific development in Andalusia in general and the modernized cities in particular, including encouraging princes and the caliphs on teaching and learning and the establishment of libraries, so scientists and writers appeared, some of whom specialized in science, and the others were interested in different sciences, and the updated cities of Andalusia had a large share of that.